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year
int64
quarter
int64
month
int64
day_of_month
int64
day_of_week
int64
flight_date
string
carrier
string
tail_number
string
flight_number
int64
origin_airport_id
int64
origin
string
origin_city
string
origin_state
string
dest_airport_id
int64
dest
string
dest_city
string
dest_state
string
crs_dep_time
int64
dep_time
float64
dep_delay
float64
dep_delay_minutes
float64
dep_del15
float64
taxi_out
float64
wheels_off
float64
wheels_on
float64
taxi_in
float64
crs_arr_time
int64
arr_time
float64
arr_delay
float64
arr_delay_minutes
float64
arr_del15
float64
cancelled
float64
cancellation_code
null
diverted
float64
crs_elapsed_time
float64
actual_elapsed_time
float64
air_time
float64
flights
float64
distance
float64
carrier_delay
float64
weather_delay
float64
nas_delay
float64
security_delay
float64
late_aircraft_delay
float64
cancellation_reason
null
route
string
is_delayed
float64
2,021
3
8
13
5
2021-08-13
DL
N831DN
1,679
10,994
CHS
Charleston, SC
SC
10,397
ATL
Atlanta, GA
GA
1,204
1,204
0
0
0
7
1,211
1,253
5
1,317
1,258
-19
0
0
0
null
0
73
54
42
1
259
null
null
null
null
null
null
CHS-ATL
0
2,024
1
1
28
7
2024-01-28
DL
N857DZ
2,494
10,397
ATL
Atlanta, GA
GA
11,481
ECP
Panama City, FL
FL
2,105
2,102
-3
0
0
11
2,113
2,058
4
2,105
2,102
-3
0
0
0
null
0
60
60
45
1
240
null
null
null
null
null
null
ATL-ECP
0
2,020
1
2
27
4
2020-02-27
NK
N654NK
835
10,821
BWI
Baltimore, MD
MD
15,304
TPA
Tampa, FL
FL
1,359
1,418
19
19
1
8
1,426
1,640
7
1,626
1,647
21
21
1
0
null
0
147
149
134
1
842
0
0
2
0
19
null
BWI-TPA
1
2,021
2
4
15
4
2021-04-15
B6
N653JB
1,092
13,303
MIA
Miami, FL
FL
12,478
JFK
New York, NY
NY
1,205
1,203
-2
0
0
13
1,216
1,436
8
1,456
1,444
-12
0
0
0
null
0
171
161
140
1
1,089
null
null
null
null
null
null
MIA-JFK
0
2,018
4
10
20
6
2018-10-20
AA
N649AW
871
11,298
DFW
Dallas/Fort Worth, TX
TX
11,292
DEN
Denver, CO
CO
1,245
1,253
8
8
0
19
1,312
1,348
8
1,348
1,356
8
8
0
0
null
0
123
123
96
1
641
null
null
null
null
null
null
DFW-DEN
0
2,019
4
10
21
1
2019-10-21
YX
N875RW
5,947
11,066
CMH
Columbus, OH
OH
10,721
BOS
Boston, MA
MA
1,714
1,713
-1
0
0
11
1,724
1,852
12
1,919
1,904
-15
0
0
0
null
0
125
111
88
1
640
null
null
null
null
null
null
CMH-BOS
0
2,018
1
2
12
1
2018-02-12
9E
N924XJ
3,801
11,433
DTW
Detroit, MI
MI
11,423
DSM
Des Moines, IA
IA
1,541
1,556
15
15
1
21
1,617
1,643
3
1,650
1,646
-4
0
0
0
null
0
129
110
86
1
533
null
null
null
null
null
null
DTW-DSM
0
2,018
2
5
24
4
2018-05-24
OH
N575NN
5,221
13,230
MDT
Harrisburg, PA
PA
11,057
CLT
Charlotte, NC
NC
1,651
1,644
-7
0
0
13
1,657
1,803
19
1,835
1,822
-13
0
0
0
null
0
104
98
66
1
413
null
null
null
null
null
null
MDT-CLT
0
2,024
3
9
22
7
2024-09-22
OH
N542EA
5,069
10,431
AVL
Asheville, NC
NC
11,278
DCA
Washington, DC
VA
1,023
1,014
-9
0
0
20
1,034
1,148
2
1,158
1,150
-8
0
0
0
null
0
95
96
74
1
384
null
null
null
null
null
null
AVL-DCA
0
2,024
3
9
24
2
2024-09-24
UA
N37531
2,233
11,697
FLL
Fort Lauderdale, FL
FL
11,618
EWR
Newark, NJ
NJ
1,111
1,105
-6
0
0
19
1,124
1,342
6
1,413
1,348
-25
0
0
0
null
0
182
163
138
1
1,065
null
null
null
null
null
null
FLL-EWR
0
2,021
1
2
22
1
2021-02-22
DL
N16065
1,456
13,487
MSP
Minneapolis, MN
MN
14,107
PHX
Phoenix, AZ
AZ
630
625
-5
0
0
38
703
844
5
902
849
-13
0
0
0
null
0
212
204
161
1
1,276
null
null
null
null
null
null
MSP-PHX
0
2,018
3
7
18
3
2018-07-18
YX
N103HQ
4,599
14,100
PHL
Philadelphia, PA
PA
14,685
SAV
Savannah, GA
GA
1,520
1,514
-6
0
0
13
1,527
1,710
8
1,729
1,718
-11
0
0
0
null
0
129
124
103
1
629
null
null
null
null
null
null
PHL-SAV
0
2,019
3
8
8
4
2019-08-08
OH
N556NN
5,492
11,042
CLE
Cleveland, OH
OH
11,057
CLT
Charlotte, NC
NC
1,703
1,701
-2
0
0
9
1,710
1,816
15
1,851
1,831
-20
0
0
0
null
0
108
90
66
1
430
null
null
null
null
null
null
CLE-CLT
0
2,019
3
7
31
3
2019-07-31
AA
N915NN
2,195
14,869
SLC
Salt Lake City, UT
UT
11,298
DFW
Dallas/Fort Worth, TX
TX
740
737
-3
0
0
21
758
1,102
19
1,122
1,121
-1
0
0
0
null
0
162
164
124
1
989
null
null
null
null
null
null
SLC-DFW
0
2,018
3
9
22
6
2018-09-22
AA
N991AN
1,320
11,057
CLT
Charlotte, NC
NC
10,721
BOS
Boston, MA
MA
955
1,017
22
22
1
12
1,029
1,207
5
1,211
1,212
1
1
0
0
null
0
136
115
98
1
728
null
null
null
null
null
null
CLT-BOS
0
2,019
2
5
27
1
2019-05-27
AA
N119US
1,635
14,027
PBI
West Palm Beach/Palm Beach, FL
FL
11,057
CLT
Charlotte, NC
NC
1,805
1,759
-6
0
0
8
1,807
1,933
6
2,004
1,939
-25
0
0
0
null
0
119
100
86
1
590
null
null
null
null
null
null
PBI-CLT
0
2,018
4
11
6
2
2018-11-06
OO
N941SW
5,522
13,476
MRY
Monterey, CA
CA
12,892
LAX
Los Angeles, CA
CA
843
1,358
315
315
1
9
1,407
1,456
12
1,005
1,508
303
303
1
0
null
0
82
70
49
1
266
303
0
0
0
0
null
MRY-LAX
1
2,020
1
1
6
1
2020-01-06
YV
N926LR
5,985
11,298
DFW
Dallas/Fort Worth, TX
TX
13,158
MAF
Midland/Odessa, TX
TX
1,630
1,630
0
0
0
27
1,657
1,750
5
1,745
1,755
10
10
0
0
null
0
75
85
53
1
309
null
null
null
null
null
null
DFW-MAF
0
2,024
3
9
20
5
2024-09-20
MQ
N771JV
3,495
13,930
ORD
Chicago, IL
IL
13,485
MSN
Madison, WI
WI
1,717
1,711
-6
0
0
55
1,806
1,833
3
1,812
1,836
24
24
1
0
null
0
55
85
27
1
108
0
0
24
0
0
null
ORD-MSN
1
2,018
4
12
17
1
2018-12-17
WN
N786SW
1,353
12,892
LAX
Los Angeles, CA
CA
14,107
PHX
Phoenix, AZ
AZ
1,055
1,047
-8
0
0
12
1,059
1,255
3
1,325
1,258
-27
0
0
0
null
0
90
71
56
1
370
null
null
null
null
null
null
LAX-PHX
0
2,019
3
7
24
3
2019-07-24
OH
N229PS
5,524
11,278
DCA
Washington, DC
VA
14,307
PVD
Providence, RI
RI
1,000
1,401
241
241
1
58
1,459
1,555
4
1,120
1,559
279
279
1
0
null
0
80
118
56
1
356
241
0
38
0
0
null
DCA-PVD
1
2,018
2
6
4
1
2018-06-04
UA
N811UA
1,252
14,683
SAT
San Antonio, TX
TX
12,266
IAH
Houston, TX
TX
1,757
1,750
-7
0
0
15
1,805
1,839
7
1,856
1,846
-10
0
0
0
null
0
59
56
34
1
191
null
null
null
null
null
null
SAT-IAH
0
2,021
1
2
4
4
2021-02-04
AS
N618AS
61
10,926
CDV
Cordova, AK
AK
10,299
ANC
Anchorage, AK
AK
1,312
1,302
-10
0
0
12
1,314
1,355
9
1,403
1,404
1
1
0
0
null
0
51
62
41
1
160
null
null
null
null
null
null
CDV-ANC
0
2,019
2
6
8
6
2019-06-08
AS
N479AS
674
14,747
SEA
Seattle, WA
WA
11,292
DEN
Denver, CO
CO
805
804
-1
0
0
26
830
1,141
9
1,150
1,150
0
0
0
0
null
0
165
166
131
1
1,024
null
null
null
null
null
null
SEA-DEN
0
2,020
4
11
25
3
2020-11-25
WN
N8557Q
4,157
14,107
PHX
Phoenix, AZ
AZ
14,831
SJC
San Jose, CA
CA
2,045
2,042
-3
0
0
5
2,047
2,123
4
2,140
2,127
-13
0
0
0
null
0
115
105
96
1
621
null
null
null
null
null
null
PHX-SJC
0
2,024
1
2
5
1
2024-02-05
MQ
N223NN
3,763
15,249
TLH
Tallahassee, FL
FL
11,278
DCA
Washington, DC
VA
714
702
-12
0
0
9
711
903
3
916
906
-10
0
0
0
null
0
122
124
112
1
716
null
null
null
null
null
null
TLH-DCA
0
2,019
1
1
10
4
2019-01-10
WN
N263WN
1,228
12,191
HOU
Houston, TX
TX
13,851
OKC
Oklahoma City, OK
OK
1,040
1,033
-7
0
0
6
1,039
1,144
2
1,205
1,146
-19
0
0
0
null
0
85
73
65
1
419
null
null
null
null
null
null
HOU-OKC
0
2,021
3
8
9
1
2021-08-09
NK
N663NK
464
10,397
ATL
Atlanta, GA
GA
10,423
AUS
Austin, TX
TX
1,159
1,155
-4
0
0
11
1,206
1,259
9
1,321
1,308
-13
0
0
0
null
0
142
133
113
1
813
null
null
null
null
null
null
ATL-AUS
0
2,018
3
7
5
4
2018-07-05
B6
N304JB
482
14,635
RSW
Fort Myers, FL
FL
11,278
DCA
Washington, DC
VA
1,731
2,005
154
154
1
9
2,014
2,220
4
1,959
2,224
145
145
1
0
null
0
148
139
126
1
892
112
0
0
0
33
null
RSW-DCA
1
2,018
2
5
19
6
2018-05-19
OO
N125SY
5,906
10,693
BNA
Nashville, TN
TN
13,930
ORD
Chicago, IL
IL
710
705
-5
0
0
26
731
845
12
900
857
-3
0
0
0
null
0
110
112
74
1
409
null
null
null
null
null
null
BNA-ORD
0
2,020
4
11
1
7
2020-11-01
AA
N404AN
1,945
13,830
OGG
Kahului, HI
HI
14,107
PHX
Phoenix, AZ
AZ
2,230
2,224
-6
0
0
10
2,234
645
4
718
649
-29
0
0
0
null
0
348
325
311
1
2,845
null
null
null
null
null
null
OGG-PHX
0
2,024
1
2
5
1
2024-02-05
WN
N957WN
2,996
13,232
MDW
Chicago, IL
IL
10,257
ALB
Albany, NY
NY
1,320
1,312
-8
0
0
12
1,324
1,602
4
1,605
1,606
1
1
0
0
null
0
105
114
98
1
717
null
null
null
null
null
null
MDW-ALB
0
2,018
3
8
1
3
2018-08-01
B6
N334JB
1,580
11,697
FLL
Fort Lauderdale, FL
FL
11,278
DCA
Washington, DC
VA
1,640
1,744
64
64
1
17
1,801
2,002
5
1,913
2,007
54
54
1
0
null
0
153
143
121
1
899
49
0
0
0
5
null
FLL-DCA
1
2,020
3
8
13
4
2020-08-13
WN
N421LV
1,540
13,891
ONT
Ontario, CA
CA
13,796
OAK
Oakland, CA
CA
845
841
-4
0
0
16
857
948
5
1,000
953
-7
0
0
0
null
0
75
72
51
1
362
null
null
null
null
null
null
ONT-OAK
0
2,019
2
4
9
2
2019-04-09
OH
N578NN
5,203
14,122
PIT
Pittsburgh, PA
PA
11,057
CLT
Charlotte, NC
NC
1,354
1,352
-2
0
0
14
1,406
1,515
5
1,531
1,520
-11
0
0
0
null
0
97
88
69
1
366
null
null
null
null
null
null
PIT-CLT
0
2,020
3
7
2
4
2020-07-02
WN
N8653A
3,223
14,122
PIT
Pittsburgh, PA
PA
13,232
MDW
Chicago, IL
IL
1,030
1,028
-2
0
0
7
1,035
1,039
1
1,055
1,040
-15
0
0
0
null
0
85
72
64
1
402
null
null
null
null
null
null
PIT-MDW
0
2,024
2
4
3
3
2024-04-03
WN
N286WN
3,882
11,884
GEG
Spokane, WA
WA
12,889
LAS
Las Vegas, NV
NV
1,800
1,755
-5
0
0
9
1,804
2,014
8
2,020
2,022
2
2
0
0
null
0
140
147
130
1
806
null
null
null
null
null
null
GEG-LAS
0
2,018
3
7
26
4
2018-07-26
UA
N13718
2,205
13,930
ORD
Chicago, IL
IL
11,298
DFW
Dallas/Fort Worth, TX
TX
1,750
2,055
185
185
1
21
2,116
2,300
5
2,014
2,305
171
171
1
0
null
0
144
130
104
1
802
171
0
0
0
0
null
ORD-DFW
1
2,024
1
3
2
6
2024-03-02
WN
N8769Q
3,557
13,830
OGG
Kahului, HI
HI
12,892
LAX
Los Angeles, CA
CA
1,410
1,433
23
23
1
10
1,443
2,117
14
2,130
2,131
1
1
0
0
null
0
320
298
274
1
2,486
null
null
null
null
null
null
OGG-LAX
0
2,024
3
9
28
6
2024-09-28
OH
N539EA
5,535
11,042
CLE
Cleveland, OH
OH
11,278
DCA
Washington, DC
VA
1,347
1,337
-10
0
0
15
1,352
1,443
50
1,514
1,533
19
19
1
0
null
0
87
116
51
1
310
0
0
19
0
0
null
CLE-DCA
1
2,021
2
5
22
6
2021-05-22
9E
N929XJ
4,945
10,990
CHO
Charlottesville, VA
VA
10,397
ATL
Atlanta, GA
GA
605
601
-4
0
0
9
610
719
5
744
724
-20
0
0
0
null
0
99
83
69
1
457
null
null
null
null
null
null
CHO-ATL
0
2,018
3
8
22
3
2018-08-22
MQ
N681AE
3,774
11,298
DFW
Dallas/Fort Worth, TX
TX
10,279
AMA
Amarillo, TX
TX
1,230
1,225
-5
0
0
12
1,237
1,325
4
1,347
1,329
-18
0
0
0
null
0
77
64
48
1
312
null
null
null
null
null
null
DFW-AMA
0
2,021
1
2
18
4
2021-02-18
WN
N8554X
5,034
13,232
MDW
Chicago, IL
IL
10,821
BWI
Baltimore, MD
MD
1,450
1,513
23
23
1
22
1,535
1,755
4
1,735
1,759
24
24
1
0
null
0
105
106
80
1
611
21
0
1
0
2
null
MDW-BWI
1
2,019
3
8
28
3
2019-08-28
YX
N637RW
3,673
13,487
MSP
Minneapolis, MN
MN
11,618
EWR
Newark, NJ
NJ
1,510
1,610
60
60
1
26
1,636
1,944
14
1,859
1,958
59
59
1
0
null
0
169
168
128
1
1,008
0
0
59
0
0
null
MSP-EWR
1
2,019
2
5
19
7
2019-05-19
AA
N175AN
1,497
11,298
DFW
Dallas/Fort Worth, TX
TX
10,721
BOS
Boston, MA
MA
906
910
4
4
0
16
926
1,357
10
1,354
1,407
13
13
0
0
null
0
228
237
211
1
1,562
null
null
null
null
null
null
DFW-BOS
0
2,020
3
9
18
5
2020-09-18
OO
N432SW
5,300
11,292
DEN
Denver, CO
CO
11,775
FSD
Sioux Falls, SD
SD
1,807
1,813
6
6
0
18
1,831
2,039
5
2,046
2,044
-2
0
0
0
null
0
99
91
68
1
483
null
null
null
null
null
null
DEN-FSD
0
2,018
4
10
7
7
2018-10-07
OO
N928EV
5,292
11,109
COS
Colorado Springs, CO
CO
13,930
ORD
Chicago, IL
IL
920
1,155
155
155
1
18
1,213
1,513
10
1,304
1,523
139
139
1
0
null
0
164
148
120
1
911
139
0
0
0
0
null
COS-ORD
1
2,018
4
11
30
5
2018-11-30
F9
N221FR
984
14,635
RSW
Fort Myers, FL
FL
14,307
PVD
Providence, RI
RI
1,325
1,327
2
2
0
9
1,336
1,606
6
1,616
1,612
-4
0
0
0
null
0
171
165
150
1
1,200
null
null
null
null
null
null
RSW-PVD
0
2,018
1
3
26
1
2018-03-26
B6
N627JB
1,607
14,843
SJU
San Juan, PR
PR
15,024
STT
Charlotte Amalie, VI
VI
1,307
1,304
-3
0
0
10
1,314
1,330
4
1,343
1,334
-9
0
0
0
null
0
36
30
16
1
68
null
null
null
null
null
null
SJU-STT
0
2,024
4
10
13
7
2024-10-13
DL
N885DN
2,861
14,747
SEA
Seattle, WA
WA
12,892
LAX
Los Angeles, CA
CA
1,755
1,754
-1
0
0
17
1,811
2,015
9
2,038
2,024
-14
0
0
0
null
0
163
150
124
1
954
null
null
null
null
null
null
SEA-LAX
0
2,020
1
1
4
6
2020-01-04
OO
N780SK
5,430
10,372
ASE
Aspen, CO
CO
11,292
DEN
Denver, CO
CO
857
857
0
0
0
44
941
1,013
7
1,010
1,020
10
10
0
0
null
0
73
83
32
1
125
null
null
null
null
null
null
ASE-DEN
0
2,018
2
4
30
1
2018-04-30
NK
N675NK
791
11,618
EWR
Newark, NJ
NJ
13,577
MYR
Myrtle Beach, SC
SC
1,340
1,326
-14
0
0
8
1,334
1,444
3
1,528
1,447
-41
0
0
0
null
0
108
81
70
1
550
null
null
null
null
null
null
EWR-MYR
0
2,024
4
10
17
4
2024-10-17
AA
N156UW
1,797
11,298
DFW
Dallas/Fort Worth, TX
TX
12,889
LAS
Las Vegas, NV
NV
2,059
2,053
-6
0
0
14
2,107
2,147
8
2,200
2,155
-5
0
0
0
null
0
181
182
160
1
1,055
null
null
null
null
null
null
DFW-LAS
0
2,021
2
5
12
3
2021-05-12
F9
N303FR
2,128
14,679
SAN
San Diego, CA
CA
12,889
LAS
Las Vegas, NV
NV
855
843
-12
0
0
9
852
942
25
1,014
1,007
-7
0
0
0
null
0
79
84
50
1
258
null
null
null
null
null
null
SAN-LAS
0
2,019
3
7
1
1
2019-07-01
OO
N857AS
5,678
11,292
DEN
Denver, CO
CO
15,376
TUS
Tucson, AZ
AZ
1,545
1,548
3
3
0
28
1,616
1,702
5
1,649
1,707
18
18
1
0
null
0
124
139
106
1
639
3
0
15
0
0
null
DEN-TUS
1
2,024
2
6
26
3
2024-06-26
MQ
N280NN
3,777
10,140
ABQ
Albuquerque, NM
NM
11,298
DFW
Dallas/Fort Worth, TX
TX
1,356
1,445
49
49
1
13
1,458
1,719
6
1,642
1,725
43
43
1
0
null
0
106
100
81
1
569
43
0
0
0
0
null
ABQ-DFW
1
2,020
1
3
11
3
2020-03-11
UA
N34460
2,169
13,930
ORD
Chicago, IL
IL
11,298
DFW
Dallas/Fort Worth, TX
TX
1,545
1,541
-4
0
0
27
1,608
1,757
10
1,823
1,807
-16
0
0
0
null
0
158
146
109
1
801
null
null
null
null
null
null
ORD-DFW
0
2,019
1
1
7
1
2019-01-07
DL
N6713Y
2,060
12,451
JAX
Jacksonville, FL
FL
10,397
ATL
Atlanta, GA
GA
1,547
1,536
-11
0
0
13
1,549
1,634
13
1,704
1,647
-17
0
0
0
null
0
77
71
45
1
270
null
null
null
null
null
null
JAX-ATL
0
2,024
1
1
24
3
2024-01-24
UA
N39726
2,140
12,266
IAH
Houston, TX
TX
12,953
LGA
New York, NY
NY
1,620
1,618
-2
0
0
15
1,633
2,024
6
2,048
2,030
-18
0
0
0
null
0
208
192
171
1
1,416
null
null
null
null
null
null
IAH-LGA
0
2,019
4
10
21
1
2019-10-21
WN
N8325D
2,245
14,107
PHX
Phoenix, AZ
AZ
14,679
SAN
San Diego, CA
CA
850
849
-1
0
0
18
907
955
3
1,010
958
-12
0
0
0
null
0
80
69
48
1
304
null
null
null
null
null
null
PHX-SAN
0
2,021
3
8
22
7
2021-08-22
YV
N86344
6,251
12,953
LGA
New York, NY
NY
12,266
IAH
Houston, TX
TX
1,945
null
null
null
null
null
null
null
null
2,238
null
null
null
null
1
null
0
233
null
null
1
1,416
null
null
null
null
null
null
LGA-IAH
null
2,018
4
12
16
7
2018-12-16
AA
N991AU
1,608
12,953
LGA
New York, NY
NY
11,298
DFW
Dallas/Fort Worth, TX
TX
1,559
1,554
-5
0
0
23
1,617
1,828
14
1,913
1,842
-31
0
0
0
null
0
254
228
191
1
1,389
null
null
null
null
null
null
LGA-DFW
0
2,019
4
12
6
5
2019-12-06
MQ
N674RJ
3,899
13,485
MSN
Madison, WI
WI
13,930
ORD
Chicago, IL
IL
2,024
2,013
-11
0
0
11
2,024
2,050
10
2,123
2,100
-23
0
0
0
null
0
59
47
26
1
109
null
null
null
null
null
null
MSN-ORD
0
2,019
2
6
29
6
2019-06-29
WN
N8620H
4,054
13,232
MDW
Chicago, IL
IL
14,635
RSW
Fort Myers, FL
FL
1,825
1,828
3
3
0
13
1,841
2,205
4
2,210
2,209
-1
0
0
0
null
0
165
161
144
1
1,105
null
null
null
null
null
null
MDW-RSW
0
2,021
2
5
26
3
2021-05-26
DL
N329NW
1,530
14,321
PWM
Portland, ME
ME
10,397
ATL
Atlanta, GA
GA
730
730
0
0
0
12
742
958
8
1,028
1,006
-22
0
0
0
null
0
178
156
136
1
1,027
null
null
null
null
null
null
PWM-ATL
0
2,018
3
8
30
4
2018-08-30
YX
N413YX
4,440
13,577
MYR
Myrtle Beach, SC
SC
11,278
DCA
Washington, DC
VA
1,331
1,321
-10
0
0
16
1,337
1,431
14
1,452
1,445
-7
0
0
0
null
0
81
84
54
1
372
null
null
null
null
null
null
MYR-DCA
0
2,020
3
8
1
6
2020-08-01
DL
N154DL
1,050
10,397
ATL
Atlanta, GA
GA
14,869
SLC
Salt Lake City, UT
UT
1,001
1,008
7
7
0
32
1,040
1,201
6
1,157
1,207
10
10
0
0
null
0
236
239
201
1
1,590
null
null
null
null
null
null
ATL-SLC
0
2,020
3
7
29
3
2020-07-29
OO
N908EV
5,144
11,288
DEC
Decatur, IL
IL
13,930
ORD
Chicago, IL
IL
1,217
1,205
-12
0
0
10
1,215
1,300
5
1,314
1,305
-9
0
0
0
null
0
57
60
45
1
156
null
null
null
null
null
null
DEC-ORD
0
2,024
2
4
16
2
2024-04-16
WN
N8836Q
106
14,679
SAN
San Diego, CA
CA
13,232
MDW
Chicago, IL
IL
1,235
1,245
10
10
0
10
1,255
1,829
5
1,830
1,834
4
4
0
0
null
0
235
229
214
1
1,728
null
null
null
null
null
null
SAN-MDW
0
2,024
1
1
22
1
2024-01-22
AA
N656AW
2,844
14,107
PHX
Phoenix, AZ
AZ
12,451
JAX
Jacksonville, FL
FL
1,700
1,801
61
61
1
19
1,820
2,343
8
2,245
2,351
66
66
1
0
null
0
225
230
203
1
1,786
0
0
5
0
61
null
PHX-JAX
1
2,024
3
7
19
5
2024-07-19
AA
N341TR
1,251
11,278
DCA
Washington, DC
VA
12,889
LAS
Las Vegas, NV
NV
739
733
-6
0
0
15
748
907
19
942
926
-16
0
0
0
null
0
303
293
259
1
2,089
null
null
null
null
null
null
DCA-LAS
0
2,018
1
3
16
5
2018-03-16
WN
N484WN
6,284
12,892
LAX
Los Angeles, CA
CA
10,693
BNA
Nashville, TN
TN
1,115
1,130
15
15
1
12
1,142
1,704
6
1,720
1,710
-10
0
0
0
null
0
245
220
202
1
1,797
null
null
null
null
null
null
LAX-BNA
0
2,024
2
6
12
3
2024-06-12
OO
N829SK
3,854
11,433
DTW
Detroit, MI
MI
11,977
GRB
Green Bay, WI
WI
1,630
1,617
-13
0
0
48
1,705
1,655
4
1,646
1,659
13
13
0
0
null
0
76
102
50
1
287
null
null
null
null
null
null
DTW-GRB
0
2,024
2
6
11
2
2024-06-11
WN
N8815L
4,583
12,889
LAS
Las Vegas, NV
NV
10,693
BNA
Nashville, TN
TN
805
805
0
0
0
13
818
1,328
7
1,345
1,335
-10
0
0
0
null
0
220
210
190
1
1,587
null
null
null
null
null
null
LAS-BNA
0
2,024
4
11
27
3
2024-11-27
WN
N8618N
4,357
14,635
RSW
Fort Myers, FL
FL
10,821
BWI
Baltimore, MD
MD
920
919
-1
0
0
11
930
1,124
3
1,140
1,127
-13
0
0
0
null
0
140
128
114
1
919
null
null
null
null
null
null
RSW-BWI
0
2,018
3
7
17
2
2018-07-17
OH
N718PS
5,206
11,617
EWN
New Bern/Morehead/Beaufort, NC
NC
11,057
CLT
Charlotte, NC
NC
924
928
4
4
0
11
939
1,035
12
1,045
1,047
2
2
0
0
null
0
81
79
56
1
221
null
null
null
null
null
null
EWN-CLT
0
2,024
4
10
2
3
2024-10-02
WN
N8823Q
4,369
13,232
MDW
Chicago, IL
IL
11,066
CMH
Columbus, OH
OH
1,505
1,504
-1
0
0
12
1,516
1,705
8
1,720
1,713
-7
0
0
0
null
0
75
69
49
1
283
null
null
null
null
null
null
MDW-CMH
0
2,018
3
9
1
6
2018-09-01
UA
N17244
877
14,771
SFO
San Francisco, CA
CA
10,800
BUR
Burbank, CA
CA
2,035
2,030
-5
0
0
15
2,045
2,134
3
2,152
2,137
-15
0
0
0
null
0
77
67
49
1
326
null
null
null
null
null
null
SFO-BUR
0
2,024
4
10
4
5
2024-10-04
OO
N403SY
3,368
14,679
SAN
San Diego, CA
CA
14,893
SMF
Sacramento, CA
CA
817
823
6
6
0
84
947
1,102
8
958
1,110
72
72
1
0
null
0
101
167
75
1
480
0
0
66
0
6
null
SAN-SMF
1
2,018
1
2
21
3
2018-02-21
AA
N342AN
1,048
13,303
MIA
Miami, FL
FL
12,478
JFK
New York, NY
NY
1,600
1,601
1
1
0
16
1,617
1,836
6
1,902
1,842
-20
0
0
0
null
0
182
161
139
1
1,089
null
null
null
null
null
null
MIA-JFK
0
2,020
4
12
3
4
2020-12-03
OH
N501BG
5,119
14,100
PHL
Philadelphia, PA
PA
13,296
MHT
Manchester, NH
NH
2,110
2,058
-12
0
0
21
2,119
2,210
5
2,244
2,215
-29
0
0
0
null
0
94
77
51
1
289
null
null
null
null
null
null
PHL-MHT
0
2,019
3
8
23
5
2019-08-23
OO
N8923A
3,679
11,775
FSD
Sioux Falls, SD
SD
13,487
MSP
Minneapolis, MN
MN
1,920
1,901
-19
0
0
11
1,912
1,948
14
2,030
2,002
-28
0
0
0
null
0
70
61
36
1
196
null
null
null
null
null
null
FSD-MSP
0
2,024
4
10
3
4
2024-10-03
WN
N8658A
1,952
15,370
TUL
Tulsa, OK
OK
11,259
DAL
Dallas, TX
TX
1,305
1,300
-5
0
0
12
1,312
1,353
11
1,410
1,404
-6
0
0
0
null
0
65
64
41
1
238
null
null
null
null
null
null
TUL-DAL
0
2,021
2
4
18
7
2021-04-18
9E
N8894A
5,094
13,487
MSP
Minneapolis, MN
MN
13,433
MOT
Minot, ND
ND
1,300
1,255
-5
0
0
14
1,309
1,422
6
1,444
1,428
-16
0
0
0
null
0
104
93
73
1
449
null
null
null
null
null
null
MSP-MOT
0
2,024
2
5
11
6
2024-05-11
9E
N348PQ
5,315
12,953
LGA
New York, NY
NY
13,342
MKE
Milwaukee, WI
WI
910
902
-8
0
0
16
918
1,013
3
1,045
1,016
-29
0
0
0
null
0
155
134
115
1
738
null
null
null
null
null
null
LGA-MKE
0
2,018
3
8
17
5
2018-08-17
WN
N7741C
1,474
12,892
LAX
Los Angeles, CA
CA
13,796
OAK
Oakland, CA
CA
1,040
null
null
null
null
null
null
null
null
1,210
null
null
null
null
1
null
0
90
null
null
1
337
null
null
null
null
null
null
LAX-OAK
null
2,019
3
9
17
2
2019-09-17
OO
N772SK
3,277
13,930
ORD
Chicago, IL
IL
12,197
HPN
White Plains, NY
NY
1,251
1,246
-5
0
0
21
1,307
1,546
4
1,559
1,550
-9
0
0
0
null
0
128
124
99
1
738
null
null
null
null
null
null
ORD-HPN
0
2,021
2
5
1
6
2021-05-01
DL
N113DX
1,106
10,397
ATL
Atlanta, GA
GA
11,252
DAB
Daytona Beach, FL
FL
2,116
2,113
-3
0
0
10
2,123
2,217
3
2,235
2,220
-15
0
0
0
null
0
79
67
54
1
366
null
null
null
null
null
null
ATL-DAB
0
2,018
2
4
25
3
2018-04-25
B6
N606JB
305
11,618
EWR
Newark, NJ
NJ
11,697
FLL
Fort Lauderdale, FL
FL
1,547
null
null
null
null
null
null
null
null
1,856
null
null
null
null
1
null
0
189
null
null
1
1,065
null
null
null
null
null
null
EWR-FLL
null
2,021
3
9
24
5
2021-09-24
WN
N460WN
1,049
14,908
SNA
Santa Ana, CA
CA
14,893
SMF
Sacramento, CA
CA
645
637
-8
0
0
23
700
804
3
825
807
-18
0
0
0
null
0
100
90
64
1
404
null
null
null
null
null
null
SNA-SMF
0
2,019
3
7
6
6
2019-07-06
DL
N916DL
2,451
13,244
MEM
Memphis, TN
TN
10,397
ATL
Atlanta, GA
GA
1,444
1,438
-6
0
0
13
1,451
1,641
4
1,708
1,645
-23
0
0
0
null
0
84
67
50
1
332
null
null
null
null
null
null
MEM-ATL
0
2,019
2
5
12
7
2019-05-12
OO
N709BR
3,133
14,107
PHX
Phoenix, AZ
AZ
14,794
SGU
St. George, UT
UT
957
948
-9
0
0
13
1,001
1,146
2
1,208
1,148
-20
0
0
0
null
0
71
60
45
1
262
null
null
null
null
null
null
PHX-SGU
0
2,020
2
5
14
4
2020-05-14
WN
N929WN
2,093
14,107
PHX
Phoenix, AZ
AZ
10,800
BUR
Burbank, CA
CA
1,945
1,940
-5
0
0
7
1,947
2,053
2
2,110
2,055
-15
0
0
0
null
0
85
75
66
1
369
null
null
null
null
null
null
PHX-BUR
0
2,024
1
2
18
7
2024-02-18
UA
N76269
1,933
13,930
ORD
Chicago, IL
IL
13,487
MSP
Minneapolis, MN
MN
1,605
1,600
-5
0
0
14
1,614
1,716
3
1,738
1,719
-19
0
0
0
null
0
93
79
62
1
334
null
null
null
null
null
null
ORD-MSP
0
2,018
1
2
8
4
2018-02-08
DL
N915DL
988
10,397
ATL
Atlanta, GA
GA
15,370
TUL
Tulsa, OK
OK
1,353
1,351
-2
0
0
9
1,400
1,441
4
1,505
1,445
-20
0
0
0
null
0
132
114
101
1
674
null
null
null
null
null
null
ATL-TUL
0
2,024
1
3
31
7
2024-03-31
WN
N209WN
4,029
13,930
ORD
Chicago, IL
IL
10,693
BNA
Nashville, TN
TN
1,150
1,146
-4
0
0
13
1,159
1,256
4
1,325
1,300
-25
0
0
0
null
0
95
74
57
1
409
null
null
null
null
null
null
ORD-BNA
0
2,018
1
1
13
6
2018-01-13
DL
N966AT
873
12,892
LAX
Los Angeles, CA
CA
14,057
PDX
Portland, OR
OR
915
908
-7
0
0
9
917
1,114
4
1,149
1,118
-31
0
0
0
null
0
154
130
117
1
834
null
null
null
null
null
null
LAX-PDX
0
2,018
2
4
27
5
2018-04-27
WN
N969WN
1,844
12,889
LAS
Las Vegas, NV
NV
14,570
RNO
Reno, NV
NV
1,820
1,902
42
42
1
13
1,915
2,009
1
1,935
2,010
35
35
1
0
null
0
75
68
54
1
345
0
0
0
0
35
null
LAS-RNO
1
2,021
1
2
3
3
2021-02-03
AS
N268AK
1,137
14,679
SAN
San Diego, CA
CA
14,747
SEA
Seattle, WA
WA
1,315
1,334
19
19
1
14
1,348
1,619
8
1,610
1,627
17
17
1
0
null
0
175
173
151
1
1,050
0
0
0
0
17
null
SAN-SEA
1
2,020
1
1
11
6
2020-01-11
AS
N523VA
794
14,747
SEA
Seattle, WA
WA
11,433
DTW
Detroit, MI
MI
1,000
1,121
81
81
1
14
1,135
1,832
8
1,718
1,840
82
82
1
0
null
0
258
259
237
1
1,927
31
0
1
0
50
null
SEA-DTW
1
End of preview. Expand in Data Studio

DOT Airline On-Time Performance 2018–Present

35M+ domestic flights (2018–2024) — BTS Reporting Carrier On-Time Performance (USDOT Form 41), unified from 84 monthly files into a single analysis-ready table. Departure/arrival delays, cancellation codes, delay cause breakdowns (carrier/weather/NAS/security/late aircraft), taxi times, and aircraft routing.

📊 Records 📅 Coverage 🏷️ License 🔄 Updated
35M+ flights 2018–2024 (84 months) Public Domain Annual

This repo contains a free 1,000-row sample. Full dataset (CSV + Parquet + year-partitioned Parquet) → claritystorm.com/datasets/dot-airline-ontime


Quick Start

from datasets import load_dataset
import pandas as pd

# Load the 1,000-row sample
ds = load_dataset("claritystorm/dot-airline-ontime")
df = ds["train"].to_pandas()

# On-time rate by carrier
carrier_perf = (
    df[df["cancelled"] == 0]
    .groupby("carrier")["is_delayed"]
    .agg(flights="count", delayed="sum")
    .assign(delay_rate=lambda x: (x["delayed"] / x["flights"] * 100).round(1))
    .sort_values("delay_rate")
)
print(carrier_perf)

Use Cases

  • Flight delay prediction — 35M+ labeled examples for ML models
  • Airline benchmarking — on-time performance by carrier, route, airport, and season
  • COVID-19 aviation impact — study collapse and recovery 2020–2024
  • Airport operations research — NAS and weather delay propagation through hubs
  • Insurance & risk pricing — delay distributions for flight delay insurance models
  • Travel product optimization — connection time recommendations and flight-risk scoring

Schema (selected fields)

Field Type Description
flight_date date Date of flight (YYYY-MM-DD)
carrier string IATA carrier code (AA, DL, WN, etc.)
origin string Origin airport IATA code
dest string Destination airport IATA code
route string Route key (e.g. JFK-LAX) — computed
dep_delay float Departure delay in minutes
arr_delay float Arrival delay in minutes
is_delayed int 1 if arr_delay_minutes ≥ 15 and not cancelled — computed
cancelled int 1 if flight was cancelled
cancellation_reason string carrier / weather / national_air_system / security — computed
carrier_delay float Delay minutes attributable to carrier
weather_delay float Delay minutes attributable to weather
nas_delay float Delay minutes attributable to NAS
late_aircraft_delay float Delay from late incoming aircraft

⬇️ Get the Full Dataset

Tier Price Includes
Sample Free 1,000 rows, Public Domain (this repo)
Complete $99 Full 35M+ flights, CSV + Parquet + year-partitioned Parquet
Annual $199/yr Complete + annual updates as BTS releases new monthly data

👉 Purchase at claritystorm.com/datasets/dot-airline-ontime

Source

Bureau of Transportation Statistics (BTS), US Department of Transportation — Reporting Carrier On-Time Performance (Form 41 Traffic). Under 14 CFR Part 234, US carriers with ≥1% of domestic scheduled service must report monthly. Source data is US federal government work in the public domain (17 U.S.C. 105). Unified, typed, and enriched by ClarityStorm Data.

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