Airlines with flights from Washington to Houston

There are three airlines with scheduled flights between DCA and IAH. United is the only airline with non-stop flights from Reagan National to Houston Airport and the flight time is 3 hours and 39 minutes.

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Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 39 minutes
  • Houston is a United Airlines hub.
  • 47 flights per week
  • Boeing 737-700 Passenger
    Airbus A319
    Airbus A320
    Boeing 737MAX 8 Passenger
    Embraer 175 (Enhanced Winglets)
  • First class available
DCA
Direct
IAH
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA1450
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA697
08:00
08:00
08:00
08:05
08:05
----
08:05
UA1457
10:40
11:00
11:00
11:00
11:00
11:00
11:00
UA382
12:45
12:45
12:45
12:30
12:30
12:30
12:30
UA1381
14:39
14:39
14:39
14:39
14:39
----
14:39
UA273
----
----
----
16:32
16:32
15:59
16:32
UA229
16:33
16:33
16:33
----
----
----
----
UA6149
19:55
19:55
19:55
----
----
----
----
UA1469
----
----
----
19:59
19:59
----
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-01-15

Via Chicago with United Airlines

  • Total flight time: 5h 40m - 8h 42m.
  • Houston is a United Airlines hub.
  • 69 flights per week
  • Boeing 737-700 Passenger
    Airbus A319
    Airbus A320
    Boeing 737MAX 8 Passenger
    Embraer 175 (Enhanced Winglets)
DCA
 
Via ORD
 
IAH
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA4167
UA571
06:00
06:00
06:00
----
----
----
----
UA1793
UA237
----
----
----
06:25
06:25
06:20
06:25
UA1793
UA1851
----
----
----
06:25
06:25
06:20
06:25
UA1793
UA307
06:30
06:30
06:30
----
----
----
----
UA1793
UA2624
06:30
06:30
06:30
----
----
----
----
UA3475
UA571
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA231
UA2624
07:02
07:02
07:02
----
----
----
----
UA267
UA237
----
----
----
07:44
07:44
07:44
07:44
UA1296
UA2624
08:30
08:30
08:30
----
----
----
----
UA281
UA237
----
----
----
08:30
08:30
08:30
08:30
UA281
UA2417
----
----
----
08:30
08:30
08:30
08:30
UA1296
UA2417
08:30
08:30
08:30
----
----
----
----
UA4591
UA1973
09:00
09:00
09:08
----
----
----
----
UA4591
UA728
----
----
----
09:00
09:00
09:00
09:00
UA3544
UA2417
10:30
10:30
10:30
10:35
10:35
10:35
10:35
UA3544
UA1373
10:30
10:30
10:30
10:35
10:35
10:35
10:35
UA4446
UA1590
11:06
11:06
11:08
11:07
11:06
----
----
UA4446
UA6161
----
----
11:08
----
----
----
----
UA3520
UA725
----
----
----
11:30
11:30
----
11:30
UA3509
UA2678
11:45
11:30
11:30
----
----
----
----
UA3520
UA1373
----
----
----
11:30
11:30
----
11:30
UA3509
UA1373
11:45
11:30
11:30
----
----
----
----
UA1685
UA725
----
----
----
13:00
13:00
----
13:00
UA1581
UA2678
13:00
13:00
13:00
----
----
----
----
UA4442
UA2206
13:05
13:05
13:05
13:05
13:05
----
----
UA4442
UA1991
----
----
----
13:05
13:05
----
----
UA3470
UA739
----
----
----
14:00
14:00
----
14:00
UA3470
UA1568
14:05
14:05
14:05
----
----
----
----
UA4560
UA2213
----
----
----
15:00
15:00
15:00
15:00
UA4560
UA1991
15:00
15:00
15:00
15:00
15:00
15:00
15:00
UA1888
UA739
----
----
----
15:30
15:30
----
15:30
UA1888
UA1568
15:30
15:30
15:30
----
----
----
----
UA4413
UA2213
16:05
16:05
16:05
16:00
16:00
----
----
UA2362
UA483
----
----
----
17:00
17:00
17:00
17:00
UA4414
UA2213
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA4414
UA2425
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA1349
UA2155
17:05
17:05
17:05
----
----
----
----
UA4180
UA2425
18:00
18:00
18:00
18:10
18:10
----
----
UA2148
UA2665
----
----
----
18:02
18:02
----
18:02
UA2148
UA2155
18:05
18:05
18:05
----
----
----
----
UA1748
UA2665
----
----
----
19:00
19:00
----
19:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 5h 05m - 7h 49m.
  • One World Alliance
  • Washington is a American Airlines hub.
  • 65 flights per week
DCA
 
Via DFW
 
IAH
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
AA2841
AA1804
05:00
05:00
05:00
05:09
05:09
----
05:09
AA2007
AA2420
----
----
----
05:00
05:00
05:00
05:00
AA2007
AA1472
----
05:00
05:00
05:00
05:00
05:00
05:00
AA2903
AA4416
----
----
----
06:00
06:00
06:00
06:00
AA2903
AA4602
06:00
06:00
06:00
----
----
----
----
AA1839
AA1472
----
06:06
06:06
06:13
06:13
06:13
06:13
AA5284
AA5480
----
----
----
----
06:35
----
06:35
AA2304
AA4602
06:42
06:55
06:55
----
----
----
----
AA3194
AA1478
----
----
----
----
----
06:44
----
AA2304
AA4416
----
----
----
06:59
06:59
06:59
06:59
AA1428
AA3283
07:52
07:52
07:52
----
----
----
----
AA1428
AA3390
----
----
----
07:56
07:56
08:00
07:56
AA1518
AA1478
08:00
08:00
08:00
08:10
08:10
----
08:10
AA1907
AA3283
08:59
08:59
08:59
----
----
----
----
AA1200
AA4638
----
----
----
----
09:21
----
09:21
AA1200
AA3672
09:29
09:29
09:29
----
----
----
----
AA1618
AA2438
10:37
10:37
10:37
10:31
10:31
----
10:31
AA1618
AA3816
10:37
10:37
10:37
----
----
----
----
AA620
AA1462
----
----
----
11:40
11:40
11:40
11:40
AA620
AA648
11:40
11:40
11:40
----
----
----
----
AA1739
AA4025
11:54
11:54
11:54
----
----
----
----
AA1389
AA2438
----
----
----
11:54
11:54
----
11:54
AA1739
AA2438
11:54
11:54
11:54
----
----
----
----
AA1389
AA3816
----
----
----
----
----
11:54
----
AA927
AA1865
----
----
----
12:57
12:57
12:57
12:57
AA927
AA3816
----
----
----
----
----
12:57
----
AA927
AA4025
12:59
12:59
12:59
----
----
----
----
AA3066
AA1865
14:59
14:59
14:59
14:59
14:59
14:59
14:59
AA5133
AA1175
----
----
----
15:12
15:12
15:12
15:12
AA845
AA2935
15:29
15:29
15:29
----
----
----
----
AA4396
AA889
----
----
----
16:10
16:10
15:39
16:10
AA4396
AA1004
15:59
15:59
15:59
----
----
----
----
AA1632
AA2209
17:31
17:31
17:31
17:10
17:10
17:15
17:10
AA1632
AA3255
----
----
----
17:10
17:10
17:15
17:10
AA1632
AA650
17:31
17:31
17:31
17:10
17:10
----
17:10
AA2182
AA1840
17:30
17:30
17:30
17:30
17:30
17:30
17:30
AA2959
AA1178
----
----
----
17:55
17:55
17:55
17:55
AA2959
AA4536
17:59
17:59
17:59
----
----
----
----
AA1158
AA650
----
----
----
18:56
18:56
----
18:56
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-01-15

Via New York with United Airlines

  • Total flight time: 6h 02m - 8h 50m.
  • Houston is a United Airlines hub.
  • 59 flights per week
  • Boeing 737-700 Passenger
    Airbus A319
    Airbus A320
    Boeing 737MAX 8 Passenger
    Embraer 175 (Enhanced Winglets)
DCA
 
Via EWR
 
IAH
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA4167
UA571
06:00
06:00
06:00
----
----
----
----
UA1793
UA237
----
----
----
06:25
06:25
06:20
06:25
UA1793
UA1851
----
----
----
06:25
06:25
06:20
06:25
UA1793
UA307
06:30
06:30
06:30
----
----
----
----
UA1793
UA2624
06:30
06:30
06:30
----
----
----
----
UA3475
UA571
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA231
UA2624
07:02
07:02
07:02
----
----
----
----
UA267
UA237
----
----
----
07:44
07:44
07:44
07:44
UA1296
UA2624
08:30
08:30
08:30
----
----
----
----
UA281
UA237
----
----
----
08:30
08:30
08:30
08:30
UA281
UA2417
----
----
----
08:30
08:30
08:30
08:30
UA1296
UA2417
08:30
08:30
08:30
----
----
----
----
UA4591
UA1973
09:00
09:00
09:08
----
----
----
----
UA4591
UA728
----
----
----
09:00
09:00
09:00
09:00
UA3544
UA2417
10:30
10:30
10:30
10:35
10:35
10:35
10:35
UA3544
UA1373
10:30
10:30
10:30
10:35
10:35
10:35
10:35
UA4446
UA1590
11:06
11:06
11:08
11:07
11:06
----
----
UA4446
UA6161
----
----
11:08
----
----
----
----
UA3520
UA725
----
----
----
11:30
11:30
----
11:30
UA3509
UA2678
11:45
11:30
11:30
----
----
----
----
UA3520
UA1373
----
----
----
11:30
11:30
----
11:30
UA3509
UA1373
11:45
11:30
11:30
----
----
----
----
UA1685
UA725
----
----
----
13:00
13:00
----
13:00
UA1581
UA2678
13:00
13:00
13:00
----
----
----
----
UA4442
UA2206
13:05
13:05
13:05
13:05
13:05
----
----
UA4442
UA1991
----
----
----
13:05
13:05
----
----
UA3470
UA739
----
----
----
14:00
14:00
----
14:00
UA3470
UA1568
14:05
14:05
14:05
----
----
----
----
UA4560
UA2213
----
----
----
15:00
15:00
15:00
15:00
UA4560
UA1991
15:00
15:00
15:00
15:00
15:00
15:00
15:00
UA1888
UA739
----
----
----
15:30
15:30
----
15:30
UA1888
UA1568
15:30
15:30
15:30
----
----
----
----
UA4413
UA2213
16:05
16:05
16:05
16:00
16:00
----
----
UA2362
UA483
----
----
----
17:00
17:00
17:00
17:00
UA4414
UA2213
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA4414
UA2425
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA1349
UA2155
17:05
17:05
17:05
----
----
----
----
UA4180
UA2425
18:00
18:00
18:00
18:10
18:10
----
----
UA2148
UA2665
----
----
----
18:02
18:02
----
18:02
UA2148
UA2155
18:05
18:05
18:05
----
----
----
----
UA1748
UA2665
----
----
----
19:00
19:00
----
19:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-01-15

Via Atlanta with Delta Air Lines

  • Total flight time: 4h 56m - 7h 04m.
  • Sky Team Alliance
  • 50 flights per week
DCA
 
Via ATL
 
IAH
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
DL410
DL1682
06:00
----
----
06:00
06:00
----
----
DL2869
DL1043
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL330
DL1682
06:59
----
----
06:59
06:59
----
----
DL455
DL1572
09:00
09:00
09:00
09:00
09:00
09:00
09:00
DL1558
DL1307
09:55
09:55
09:55
09:55
09:55
----
09:55
DL926
DL1572
10:00
10:00
10:00
10:00
10:00
----
10:00
DL5806
DL1307
----
----
----
----
----
10:30
----
DL5666
DL2115
11:05
11:05
11:05
11:05
11:05
11:05
11:05
DL1029
DL1223
----
----
----
----
----
12:00
----
DL380
DL1223
12:26
12:26
12:26
12:26
12:26
----
12:26
DL2476
DL1718
12:55
12:55
12:55
12:55
12:55
----
----
DL360
DL1284
16:00
16:00
16:00
16:00
16:00
16:00
16:00
DL1454
DL1633
----
----
----
17:40
----
----
----
DL850
DL1601
18:20
18:20
18:20
18:20
18:20
18:20
18:20
DL950
DL1601
19:32
19:32
19:32
19:32
19:32
19:30
19:32
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-01-15

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