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 34 minutes.

Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 34 minutes
  • Houston is a United Airlines hub.
  • 46 flights per week
  • Boeing 737-700 Passenger
    Airbus A319
    Boeing 737-800 Passenger
    Airbus A320
    Embraer 175 (Enhanced Winglets)
  • First class available
DCA
Direct
IAH
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA1450
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA697
08:05
08:05
08:05
08:05
08:05
08:05
08:05
UA1457
11:00
11:00
11:00
11:00
11:00
11:00
11:00
UA382
12:30
12:30
12:30
----
----
----
----
UA1808
----
----
----
12:42
12:42
----
12:42
UA6065
----
----
----
----
----
12:42
14:36
UA1381
14:39
14:39
14:39
----
----
----
----
UA1274
----
----
----
14:46
14:46
----
----
UA273
16:32
16:32
16:32
----
----
----
----
UA422
----
----
----
16:32
16:32
16:32
16:32
UA1469
19:59
19:59
19:59
----
----
----
----
UA1807
----
----
----
19:59
19:59
----
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-02-17

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
    Boeing 737-800 Passenger
    Airbus A320
    Embraer 175 (Enhanced Winglets)
DCA
 
Via ORD
 
IAH
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA1793
UA2483
----
----
----
06:25
06:25
06:20
06:25
UA1793
UA1851
06:25
06:25
06:25
----
----
----
----
UA1793
UA237
06:25
06:25
06:25
----
----
----
----
UA3475
UA571
07:00
07:00
07:00
----
07:00
07:00
07:00
UA4380
UA571
----
----
----
07:00
----
----
----
UA267
UA237
07:44
07:44
07:44
----
----
----
----
UA440
UA2483
----
----
----
07:45
07:45
07:45
07:45
UA423
UA2483
----
----
----
08:30
08:30
08:30
08:30
UA281
UA2417
08:30
08:30
08:30
----
----
----
----
UA423
UA2417
----
----
----
08:30
08:30
08:30
08:30
UA281
UA237
08:30
08:30
08:30
----
----
----
----
UA4591
UA1887
----
----
----
09:00
09:00
09:00
09:05
UA4591
UA728
09:00
09:00
09:00
----
----
----
----
UA3544
UA2417
10:35
10:35
10:35
10:35
10:35
10:35
10:35
UA3544
UA1373
10:35
10:35
10:35
----
----
----
----
UA3544
UA1693
----
----
----
10:35
10:35
10:35
10:35
UA4446
UA1590
11:06
11:06
11:06
11:06
11:06
----
----
UA3520
UA1373
11:30
11:30
11:30
----
----
----
----
UA1577
UA725
----
----
----
11:30
11:30
----
11:30
UA3520
UA725
11:30
11:30
11:30
----
----
----
----
UA1577
UA1693
----
----
----
11:30
11:30
----
11:30
UA2654
UA725
----
----
----
13:00
13:00
----
13:00
UA4442
UA2206
13:05
13:05
13:05
13:05
13:00
----
----
UA1685
UA725
13:00
13:00
13:00
----
----
----
----
UA4442
UA1991
13:05
13:05
13:05
13:05
----
----
----
UA3470
UA739
14:00
14:00
14:00
----
----
----
----
UA3470
UA2184
----
----
----
14:00
14:00
----
14:00
UA4560
UA1991
15:00
15:00
15:00
15:00
15:00
15:00
15:00
UA4560
UA2213
15:00
15:00
15:00
15:00
15:00
15:00
15:00
UA1888
UA739
15:30
15:30
15:30
----
----
----
----
UA1888
UA2184
----
----
----
15:30
15:30
15:30
15:30
UA4413
UA2213
16:00
16:00
16:00
16:00
16:00
----
----
UA4414
UA2425
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA525
UA747
----
----
----
17:00
17:00
17:00
17:00
UA4414
UA2213
17:00
17:00
17:00
17:00
17:00
17:00
17:00
UA2362
UA483
17:00
17:00
17:00
----
----
----
----
UA2148
UA747
----
----
----
18:00
18:00
18:00
18:00
UA2148
UA2665
18:02
----
----
18:00
18:00
18:00
18:00
UA4180
UA2425
18:10
18:10
18:10
----
----
----
----
UA1748
UA2665
19:00
----
----
----
----
----
----
UA1193
UA2665
----
----
----
19:01
19:01
----
19:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR DCA - IAH

The timetable & schedule information was updated at 2025-02-17

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
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA2841
AA1804
05:09
----
----
----
05:00
05:00
05:00
AA2007
AA1472
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2007
AA2420
05:00
05:00
05:00
----
----
----
----
AA2903
AA4724
----
----
----
06:00
06:00
----
06:00
AA2903
AA4416
06:00
06:00
06:00
----
----
----
----
AA1839
AA1472
06:13
06:13
06:13
06:20
06:20
06:20
06:30
AA5284
AA5203
----
----
----
----
----
----
06:35
AA5284
AA5480
06:35
----
----
----
----
----
----
AA5284
AA5452
----
----
----
----
06:35
----
----
AA3194
AA1478
----
06:44
06:44
----
----
----
----
AA2304
AA4724
----
----
----
06:45
06:45
----
07:00
AA2304
AA4416
06:59
06:59
06:59
----
----
----
----
AA4397
AA5452
----
----
----
07:40
----
----
----
AA1428
AA3390
07:56
07:56
07:56
07:59
08:00
08:00
08:00
AA1518
AA1478
08:10
08:10
08:10
08:00
07:59
08:00
08:00
AA1200
AA4720
----
----
----
09:21
09:21
----
09:21
AA1200
AA4638
09:21
----
----
----
----
----
----
AA1618
AA2438
10:31
10:37
----
10:37
10:37
----
10:37
AA1618
AA3403
----
----
----
----
----
10:37
----
AA620
AA1462
11:40