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 8 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 8 minutes
  • Houston is a United Airlines hub.
  • 47 flights per week
  • Boeing 737-800 Passenger
    Boeing 737-700 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
  • First class available
IAH
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA2140
07:46
07:46
07:46
07:46
07:46
07:46
07:35
UA2311
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
----
14:25
UA2332
16:55
16:55
16:55
16:55
16:55
16:30
16:55
UA1627
18:05
18:05
18:05
18:05
18:05
18:05
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.
  • 25 flights per week
  • Canadair (Bombardier) Regional Jet 900
  • First class available
IAH
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5247
06:30
06:30
06:30
06:30
06:00
06:46
06:00
AA5598
08:52
08:52
08:52
08:52
08:52
----
08:52
AA5639
16:46
16:46
16:46
16:46
16:46
----
16:46
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
09:42
09:42
09:42
09:42
09:42
09:47
09:42
DL1682
DL950
12:13
12:13
12:13
12:13
12:13
12:13
12:13
DL1572
DL325
14:43
14:43
14:43
14:43
14:43
14:43
14:48
DL2890
DL378
16:20
16:20
16:20
16:20
16:20
----
16:20
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 900
IAH
 
Via CLT
 
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2011
AA5527
06:02
06:02
06:02
06:02
06:02
05:40
06:02
AA3162
AA2839
08:47
08:47
08:47
08:47
08:47
08:47
08:47
AA1930
AA2839
10:18
10:18
10:18
10:18
10:18
10:18
10:18
AA1919
AA527
15:04
15:06
15:06
15:06
15:04
15:06
15:06
AA1920
AA1269
17:29
----
----
17:29
17:29
17:43
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1389
DL2476
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL1043
DL2030
11:32
11:32
11:32
11:32
11:32
11:32
11:32
DL1865
DL2073
15:21
15:21
15:21
15:21
15:21
----
15:21
DL1865
DL5788
----
----
----
----
----
15:21
----
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 737-800 Passenger
    Boeing 737-700 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
IAH
 
Via ORD
 
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1044
UA490
05:04
05:04
05:04
05:04
05:04
----
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
UA2417
UA1755
11:55
11:55
11:55
11:55
11:55
----
11:55
UA2417
UA456
----
----
----
----
----
11:55
----
UA2458
UA1369
13:41
13:41
13:41
13:41
13:41
13:41
13:41
UA2827
UA2160
14:37
14:37
14:37
14:37
14:37
15:01
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 2026-06-02
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