All airlines flying from Houston George Bush (IAH) to Ronald Reagan Washington (DCA).

FLIGHT SCHEDULE
Direct Flights:
Daily 16:55 Houston George Bush (IAH) C 20:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 462 Non-stop Airbus A319 (319) 3:01 Effective 2026-03-05 through 2026-03-28
Mon-Fri 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-800 (738) 2:59 Valid until 2026-01-05
Wed,Sat,Sun 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:00 Effective 2026-01-03 through 2026-01-07
Mon,Tue,Thu-Sun 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 2:59 Effective 2026-01-06 through 2026-01-17
Wed,Sun 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:00 Effective 2026-01-14 through 2026-01-21
Mon,Tue,Thu-Sun 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 2:59 Effective 2026-01-19 through 2026-02-10
Wed 07:30 Houston George Bush (IAH) C 11:30 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:00 Operates only on 2026-01-28
Wed 07:30 Houston George Bush (IAH) C 11:29 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 2:59 Operates only on 2026-02-11
Daily 07:30 Houston George Bush (IAH) C 11:25 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A320 (320) 2:55 Effective 2026-04-30 through 2026-05-20
Daily 07:30 Houston George Bush (IAH) C 11:25 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 2:55 Effective from 2026-05-21
Thu,Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-12 through 2026-02-14
Fri 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-800 (738) 3:00 Operates only on 2026-02-13
Mon-Fri,Sun 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 3:00 Effective 2026-02-15 through 2026-03-04
Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-21 through 2026-02-28
Mon-Fri,Sun 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A319 (319) 3:01 Effective 2026-03-05 through 2026-03-27
Sat 07:35 Houston George Bush (IAH) C 11:36 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Airbus A320 (320) 3:01 Operates only on 2026-03-07
Sat 07:35 Houston George Bush (IAH) C 11:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-14 through 2026-03-28
Daily 07:35 Houston George Bush (IAH) C 11:40 Ronald Reagan Washington (DCA) 2 United Airlines UA 512 Non-stop Boeing 737-700 (73G) 3:05 Effective 2026-03-29 through 2026-04-29
Daily 14:30 Houston George Bush (IAH) C 18:25 Ronald Reagan Washington (DCA) 2 United Airlines UA 625 Non-stop Airbus A320 (320) 2:55 Effective 2026-04-30 through 2026-05-20
Daily 14:30 Houston George Bush (IAH) C 18:25 Ronald Reagan Washington (DCA) 2 United Airlines UA 625 Non-stop Boeing 737-700 (73G) 2:55 Effective from 2026-05-21
Mon-Fri,Sun 14:45 Houston George Bush (IAH) C 18:46 Ronald Reagan Washington (DCA) 2 United Airlines UA 625 Non-stop Airbus A319 (319) 3:01 Effective 2026-03-05 through 2026-03-27
Daily 14:45 Houston George Bush (IAH) C 18:49 Ronald Reagan Washington (DCA) 2 United Airlines UA 625 Non-stop Airbus A319 (319) 3:04 Effective 2026-03-29 through 2026-04-29
Daily 11:55 Houston George Bush (IAH) C 15:55 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-12 through 2026-03-04
Daily 11:55 Houston George Bush (IAH) C 15:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Airbus A320 (320) 3:04 Effective 2026-03-29 through 2026-04-29
Daily 12:00 Houston George Bush (IAH) C 15:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Boeing 737-700 (73G) 2:56 Valid until 2026-01-05
Daily 12:00 Houston George Bush (IAH) C 15:57 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Airbus A319 (319) 2:57 Effective 2026-01-06 through 2026-01-27
Daily 12:00 Houston George Bush (IAH) C 15:57 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Airbus A319 (319) 2:57 Effective 2026-01-29 through 2026-02-11
Daily 12:00 Houston George Bush (IAH) C 15:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Boeing 737-700 (73G) 2:59 Effective 2026-03-05 through 2026-03-28
Daily 12:00 Houston George Bush (IAH) C 15:55 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Airbus A320 (320) 2:55 Effective 2026-04-30 through 2026-05-20
Daily 12:00 Houston George Bush (IAH) C 15:55 Ronald Reagan Washington (DCA) 2 United Airlines UA 654 Non-stop Boeing 737-700 (73G) 2:55 Effective from 2026-05-21
Thu,Fri 19:50 Houston George Bush (IAH) C 23:50 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-05 through 2026-03-06
Sat 19:50 Houston George Bush (IAH) C 23:50 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Boeing 737-700 (73G) 3:00 Operates only on 2026-03-07
Fri-Sun 19:50 Houston George Bush (IAH) C 23:50 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-03-08 through 2026-03-27
Mon-Wed 19:50 Houston George Bush (IAH) C 23:50 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Boeing 737-700 (73G) 3:00 Effective 2026-03-09 through 2026-03-25
Thu 19:50 Houston George Bush (IAH) C 23:50 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-12 through 2026-03-26
Sat 19:50 Houston George Bush (IAH) C 23:51 Ronald Reagan Washington (DCA) 2 United Airlines UA 750 Non-stop Airbus A319 (319) 3:01 Operates only on 2026-03-28
Daily 16:45 Houston George Bush (IAH) C 20:46 Ronald Reagan Washington (DCA) 2 United Airlines UA 1181 Non-stop Airbus A319 (319) 3:01 Valid until 2026-01-05
Daily 16:55 Houston George Bush (IAH) C 20:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 1193 Non-stop Airbus A319 (319) 3:01 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 14:40 Houston George Bush (IAH) C 18:41 Ronald Reagan Washington (DCA) 2 United Airlines UA 1282 Non-stop Airbus A320 (320) 3:01 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 14:40 Houston George Bush (IAH) C 18:41 Ronald Reagan Washington (DCA) 2 United Airlines UA 1282 Non-stop Airbus A320 (320) 3:01 Effective 2026-01-19 through 2026-02-11
Mon-Fri,Sun 14:43 Houston George Bush (IAH) C 18:44 Ronald Reagan Washington (DCA) 2 United Airlines UA 1282 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-12 through 2026-03-04
Daily 18:05 Houston George Bush (IAH) C 22:06 Ronald Reagan Washington (DCA) 2 United Airlines UA 1627 Non-stop Airbus A320 (320) 3:01 Valid until 2026-03-04
Daily 18:05 Houston George Bush (IAH) C 22:14 Ronald Reagan Washington (DCA) 2 United Airlines UA 1627 Non-stop Airbus A320 (320) 3:09 Effective 2026-03-29 through 2026-04-29
Daily 18:05 Houston George Bush (IAH) C 22:08 Ronald Reagan Washington (DCA) 2 United Airlines UA 1627 Non-stop Airbus A319 (319) 3:03 Effective 2026-04-30 through 2026-05-20
Daily 18:05 Houston George Bush (IAH) C 22:08 Ronald Reagan Washington (DCA) 2 United Airlines UA 1627 Non-stop Boeing 737-700 (73G) 3:03 Effective from 2026-05-21
Daily 18:10 Houston George Bush (IAH) C 22:10 Ronald Reagan Washington (DCA) 2 United Airlines UA 1627 Non-stop Airbus A320 (320) 3:00 Effective 2026-03-05 through 2026-03-28
Daily 16:55 Houston George Bush (IAH) C 20:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 1915 Non-stop Airbus A319 (319) 3:01 Effective 2026-02-12 through 2026-03-04
Daily 16:40 Houston George Bush (IAH) C 20:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 2079 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-30 through 2026-05-20
Daily 16:40 Houston George Bush (IAH) C 20:35 Ronald Reagan Washington (DCA) 2 United Airlines UA 2079 Non-stop Boeing 737-700 (73G) 2:55 Effective from 2026-05-21
Daily 16:55 Houston George Bush (IAH) C 21:04 Ronald Reagan Washington (DCA) 2 United Airlines UA 2079 Non-stop Airbus A319 (319) 3:09 Effective 2026-03-29 through 2026-04-29

1 2 3 4

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 1205 miles, or 1940 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:54 and 3:27.

Return (DCA-IAH) flights

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All airlines flying from Houston George Bush (IAH) to Ronald Reagan Washington (DCA).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA462

16:55

Houston George Bush (IAH) C

20:56

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

Effective 2026-01-03 through 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-01-17

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

Effective 2026-01-14 through 2026-01-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Effective 2026-01-19 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:30

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:29

Ronald Reagan Washington (DCA) 2

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:25

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA512

07:30

Houston George Bush (IAH) C

11:25

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-02-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

Effective 2026-02-15 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:36

Ronald Reagan Washington (DCA) 2

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:35

Ronald Reagan Washington (DCA) 2

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA512

07:35

Houston George Bush (IAH) C

11:40

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA625

14:30

Houston George Bush (IAH) C

18:25

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA625

14:30

Houston George Bush (IAH) C

18:25

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA625

14:45

Houston George Bush (IAH) C

18:46

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA625

14:45

Houston George Bush (IAH) C

18:49

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:04, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA654

11:55

Houston George Bush (IAH) C

15:55

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA654

11:55

Houston George Bush (IAH) C

15:59

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:04, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:56

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:57

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-01-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:57

Ronald Reagan Washington (DCA) 2

Effective 2026-01-29 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:59

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:55

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

15:55

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:50

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:50

Ronald Reagan Washington (DCA) 2

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:50

Ronald Reagan Washington (DCA) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:50

Ronald Reagan Washington (DCA) 2

Effective 2026-03-09 through 2026-03-25

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:50

Ronald Reagan Washington (DCA) 2

Effective 2026-03-12 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA750

19:50

Houston George Bush (IAH) C

23:51

Ronald Reagan Washington (DCA) 2

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1181

16:45

Houston George Bush (IAH) C

20:46

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1193

16:55

Houston George Bush (IAH) C

20:56

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1282

14:40

Houston George Bush (IAH) C

18:41

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1282

14:40

Houston George Bush (IAH) C

18:41

Ronald Reagan Washington (DCA) 2

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1282

14:43

Houston George Bush (IAH) C

18:44

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1627

18:05

Houston George Bush (IAH) C

22:06

Ronald Reagan Washington (DCA) 2

Valid until 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1627

18:05

Houston George Bush (IAH) C

22:14

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1627

18:05

Houston George Bush (IAH) C

22:08

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1627

18:05

Houston George Bush (IAH) C

22:08

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA1627

18:10

Houston George Bush (IAH) C

22:10

Ronald Reagan Washington (DCA) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1915

16:55

Houston George Bush (IAH) C

20:56

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2079

16:40

Houston George Bush (IAH) C

20:35

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2079

16:40

Houston George Bush (IAH) C

20:35

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2079

16:55

Houston George Bush (IAH) C

21:04

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Airbus A319 (319)

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A domestic route departing from the Houston George Bush airport (IAH) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 1205 miles, or 1940 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:54 and 3:27.

Return (DCA-IAH) flights

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