Airlines with flights from Houston to Washington

There are three airlines with scheduled flights between IAH and DCA. Both United and American Airlines operates non-stop flights from Houston Airport to Reagan National and the flight time is 3 hours and 5 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 5 minutes
  • Houston is a United Airlines hub.
  • 46 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 Passenger
    Boeing 737-700 Passenger
    Airbus A319
    Airbus A320
  • First class available
IAH
Direct
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA2047
07:46
07:46
07:46
07:46
07:46
07:46
07:40
UA2670
09:47
09:47
09:47
09:47
09:47
----
09:47
UA654
11:55
11:55
11:55
11:55
11:55
11:55
11:55
UA625
14:20
14:20
14:20
14:20
14:20
----
14:20
UA2296
16:55
16:55
16:55
16:55
16:55
16:40
16:55
UA1627
18:05
18:05
18:05
18:05
18:05
18:03
18:05
UA2224
19:50
19:50
19:50
19:50
19:50
----
19:50
SHOW RETURN SCHEDULE
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The timetable & schedule information was updated at 2026-04-21

American Airlines

Non-stop with American Airlines

  • Total flight time: 3 hours and 10 minutes
  • One World Alliance
  • Washington is a American Airlines hub.
  • 19 flights per week
  • Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • First class available
IAH
Direct
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA5247
06:43
07:03
06:43
06:43
06:43
07:03
07:03
AA5526
10:48
11:09
10:48
10:48
10:48
----
10:48
AA5333
17:00
17:00
17:00
17:00
17:00
----
17:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DCA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 4h 29m - 6h 59m.
  • Sky Team Alliance
  • 166 flights per week
IAH
 
Via ATL
 
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1069
DL380
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL1315
DL737
07:00
07:00
07:00
07:00
07:00
07:00
07:00
DL644
DL360
08:05
08:05
08:05
08:05
08:05
----
08:05
DL2709
DL360
----
----
----
----
----
08:05
----
DL1585
DL850
09:41
09:41
09:41
09:41
09:41
09:47
09:41
DL1682
DL950
12:05
12:05
12:05
12:05
12:05
12:05
12:05
DL1572
DL325
14:38
14:38
14:38
14:38
14:38
14:38
14:38
DL2890
DL378
16:51
16:51
16:51
16:51
16:51
----
16:51
DL2890
DL537
----
----
----
----
----
17:20
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DCA

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 40m - 7h 14m.
  • One World Alliance
  • Washington is a American Airlines hub.
  • 125 flights per week
  • Canadair (Bombardier) Regional Jet 700 and Challenger 870
IAH
 
Via CLT
 
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA2011
AA5527
06:00
06:00
06:00
06:00
06:00
05:40
06:00
AA3162
AA2839
08:48
08:48
08:48
08:48
08:48
08:48
08:48
AA1930
AA2839
10:17
10:17
10:17
10:19
10:17
10:17
10:17
AA1919
AA527
15:06
15:06
15:06
15:06
15:06
15:06
15:06
AA1920
AA1269
17:29
----
----
17:29
17:29
17:40
17:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DCA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 4h 53m - 6h 49m.
  • Sky Team Alliance
  • 91 flights per week
IAH
 
Via DTW
 
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1389
DL2476
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL1043
DL2030
11:32
11:32
11:32
11:32
11:32
11:32
11:32
DL1865
DL2073
15:27
15:27
15:27
15:27
15:27
15:27
15:27
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DCA

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Chicago with United Airlines

  • Total flight time: 4h 57m - 8h 07m.
  • Houston is a United Airlines hub.
  • 195 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 Passenger
    Boeing 737-700 Passenger
    Airbus A319
    Airbus A320
IAH
 
Via ORD
 
DCA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA1044
UA1486
05:04
05:04
----
05:04
05:04
----
05:04
UA1044
UA490
----
----
05:04
----
----
----
----
UA2616
UA2668
06:10
UA2616
UA1381
06:10
06:10
06:10
06:10
06:10
----
06:10
UA2182
UA2668
07:24
07:24
07:24
07:24
07:24
07:24
07:24
UA1617
UA1314
08:05
UA1617
UA752
08:05
08:05
08:05
08:05
08:05
----
08:05
UA2124
UA1314
09:46
09:46
09:46
09:46
09:46
09:46
09:46
UA2827
UA1755
11:55
11:55
11:55
11:55
11:55
----
11:55
UA2827
UA456
----
----
----
----
----
11:55
----
UA2458
UA456
13:41
----
13:41
13:41
----
13:41
13:41
UA2458
UA1369
13:41
13:41
----
UA699
UA2160
14:37
14:37
14:37
14:37
14:37
14:37
14:37
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DCA

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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