All airlines flying from Washington Dulles (IAD) to Houston George Bush (IAH).

FLIGHT SCHEDULE
Direct Flights:
Daily 10:50 Washington Dulles (IAD) 13:00 Houston George Bush (IAH) C United Airlines UA 1675 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-06-25 through 2026-10-24
Mon-Fri,Sun 22:15 Washington Dulles (IAD) 00:57 Houston George Bush (IAH) C United Airlines UA 2136 Non-stop Boeing 737-800 (738) 3:42 Valid until 2026-01-05 The flight arrives 1 day after departure.
Sat 22:15 Washington Dulles (IAD) 00:57 Houston George Bush (IAH) C United Airlines UA 2136 Non-stop Boeing 737 MAX 8 (7M8) 3:42 Valid until 2026-01-03 The flight arrives 1 day after departure.
Mon,Wed-Sun 22:05 Washington Dulles (IAD) 00:30 Houston George Bush (IAH) C United Airlines UA 2213 Non-stop Boeing 737-900 (739) 3:25 Effective 2026-03-05 through 2026-03-28 The flight arrives 1 day after departure.
Tue 22:05 Washington Dulles (IAD) 00:30 Houston George Bush (IAH) C United Airlines UA 2213 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-03-10 through 2026-03-24 The flight arrives 1 day after departure.
Daily 17:10 Washington Dulles (IAD) 19:28 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:18 Effective from 2026-05-21
Wed,Thu 17:35 Washington Dulles (IAD) 20:19 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-800 (738) 3:44 Effective 2026-02-12 through 2026-02-18
Fri 17:35 Washington Dulles (IAD) 20:19 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-700 (73G) 3:44 Operates only on 2026-02-13
Sat 17:35 Washington Dulles (IAD) 20:20 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Airbus A319 (319) 3:45 Effective 2026-02-14 through 2026-02-28
Mon,Tue,Thu,Fri,Sun 17:35 Washington Dulles (IAD) 20:19 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:44 Effective 2026-02-15 through 2026-02-24
Mon-Fri,Sun 17:35 Washington Dulles (IAD) 20:19 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:44 Effective 2026-02-25 through 2026-03-04
Daily 17:37 Washington Dulles (IAD) 20:14 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:37 Effective 2026-03-29 through 2026-05-20
Sun 17:40 Washington Dulles (IAD) 20:26 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-800 (738) 3:46 Valid until 2026-01-04
Mon-Sat 17:40 Washington Dulles (IAD) 20:26 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:46 Valid until 2026-01-03
Mon 17:40 Washington Dulles (IAD) 20:26 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737 MAX 9 (7M9) 3:46 Operates only on 2026-01-05
Tue,Thu,Fri 17:45 Washington Dulles (IAD) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-01-06 through 2026-01-09
Mon,Wed 17:45 Washington Dulles (IAD) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737 MAX 8 (7M8) 3:46 Effective 2026-01-07 through 2026-02-11
Sat,Sun 17:45 Washington Dulles (IAD) 20:33 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Airbus A320 (320) 3:48 Effective 2026-01-10 through 2026-02-08
Tue 17:45 Washington Dulles (IAD) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737 MAX 9 (7M9) 3:46 Effective 2026-01-13 through 2026-01-27
Thu,Fri 17:45 Washington Dulles (IAD) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-01-15 through 2026-01-30
Tue,Thu,Fri 17:45 Washington Dulles (IAD) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 Non-stop Boeing 737-900 (739) 3:46 Effective 2026-02-03 through 2026-02-10
Daily 06:00 Washington Dulles (IAD) 08:26 Houston George Bush (IAH) C United Airlines UA 2346 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2026-03-29 through 2026-05-20
Daily 06:30 Washington Dulles (IAD) 08:36 Houston George Bush (IAH) C United Airlines UA 2346 Non-stop Boeing 737-900 (739) 3:06 Effective from 2026-05-21
Fri 17:10 Washington Dulles (IAD) 19:53 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Boeing 737-900 (739) 3:43 Operates only on 2026-03-06
Thu 17:35 Washington Dulles (IAD) 20:18 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Boeing 737-900 (739) 3:43 Operates only on 2026-03-05
Sat 17:35 Washington Dulles (IAD) 20:19 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Airbus A319 (319) 3:44 Operates only on 2026-03-07
Sat,Sun 17:50 Washington Dulles (IAD) 20:34 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Airbus A319 (319) 3:44 Effective 2026-03-08 through 2026-03-28
Mon-Fri 17:50 Washington Dulles (IAD) 20:33 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-03-09 through 2026-03-27
Sun 06:01 Washington Dulles (IAD) 08:37 Houston George Bush (IAH) C United Airlines UA 2851 Non-stop Boeing 737 MAX 8 (7M8) 3:36 Effective 2026-02-15 through 2026-03-01
Mon-Sat 06:03 Washington Dulles (IAD) 08:39 Houston George Bush (IAH) C United Airlines UA 2851 Non-stop Boeing 737-800 (738) 3:36 Effective 2026-02-12 through 2026-02-23
Tue 06:03 Washington Dulles (IAD) 08:39 Houston George Bush (IAH) C United Airlines UA 2851 Non-stop Boeing 737 MAX 8 (7M8) 3:36 Effective 2026-02-24 through 2026-03-03
Mon,Wed-Sat 06:03 Washington Dulles (IAD) 08:39 Houston George Bush (IAH) C United Airlines UA 2851 Non-stop Boeing 737-800 (738) 3:36 Effective 2026-02-25 through 2026-03-04
Daily 16:10 Washington Dulles (IAD) 18:20 Houston George Bush (IAH) C United Airlines UA 2857 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-05-21 through 2026-06-24
Wed-Fri,Sun 12:50 Washington Dulles (IAD) 15:31 Houston George Bush (IAH) C United Airlines UA 2861 Non-stop Boeing 737-900 (739) 3:41 Effective 2026-02-12 through 2026-03-04
Sat 12:50 Washington Dulles (IAD) 15:32 Houston George Bush (IAH) C United Airlines UA 2861 Non-stop Airbus A319 (319) 3:42 Effective 2026-02-14 through 2026-02-28
Mon,Tue 12:50 Washington Dulles (IAD) 15:31 Houston George Bush (IAH) C United Airlines UA 2861 Non-stop Boeing 737 MAX 9 (7M9) 3:41 Effective 2026-02-16 through 2026-03-03
Non-Direct Flights:
Daily 08:00 Washington Dulles (IAD) 13:21 Houston George Bush (IAH) C United Airlines UA 683 1-stop Boeing 737-900 (739) 6:21 Effective 2026-03-05 through 2026-03-28
Daily 08:22 Washington Dulles (IAD) 13:22 Houston George Bush (IAH) C United Airlines UA 683 1-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-02-12 through 2026-03-04
Daily 08:30 Washington Dulles (IAD) 13:30 Houston George Bush (IAH) C United Airlines UA 683 1-stop Boeing 737-800 (738) 6:00 Effective from 2026-05-21
Daily 09:00 Washington Dulles (IAD) 13:30 Houston George Bush (IAH) C United Airlines UA 683 1-stop Boeing 737-900 (739) 5:30 Effective 2026-04-30 through 2026-05-20
Daily 17:30 Washington Dulles (IAD) 06:09 Houston George Bush (IAH) C United Airlines UA 780 1-stop Boeing 737-800 (738) 13:39 Effective 2026-05-21 through 2026-08-17 The flight arrives 1 day after departure.
Wed-Fri 17:50 Washington Dulles (IAD) 06:01 Houston George Bush (IAH) C United Airlines UA 780 1-stop Boeing 737 MAX 8 (7M8) 13:11 Valid until 2026-01-02 The flight arrives 1 day after departure.
Mon,Sat,Sun 17:50 Washington Dulles (IAD) 06:01 Houston George Bush (IAH) C United Airlines UA 780 1-stop Boeing 737-800 (738) 13:11 Valid until 2026-01-04 The flight arrives 1 day after departure.
Mon 17:50 Washington Dulles (IAD) 06:01 Houston George Bush (IAH) C United Airlines UA 780 1-stop Boeing 737 MAX 8 (7M8) 13:11 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Daily 17:55 Washington Dulles (IAD) 06:16 Houston George Bush (IAH) C United Airlines UA 780 1-stop Boeing 737 MAX 9 (7M9) 13:21 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Mon-Sat 12:36 Washington Dulles (IAD) 18:56 Houston George Bush (IAH) C United Airlines UA 1183 1-stop Boeing 737-800 (738) 7:20 Effective 2026-02-12 through 2026-03-04
Sun 12:45 Washington Dulles (IAD) 19:06 Houston George Bush (IAH) C United Airlines UA 1183 1-stop Boeing 737-800 (738) 7:21 Effective 2026-02-15 through 2026-03-01
Mon-Thu 17:55 Washington Dulles (IAD) 06:17 Houston George Bush (IAH) C United Airlines UA 1303 1-stop Boeing 737 MAX 8 (7M8) 13:22 Effective 2026-03-05 through 2026-03-26 The flight arrives 1 day after departure.
Fri 17:55 Washington Dulles (IAD) 06:17 Houston George Bush (IAH) C United Airlines UA 1303 1-stop Boeing 737-800 (738) 13:22 Effective 2026-03-06 through 2026-03-27 The flight arrives 1 day after departure.
Daily 12:43 Washington Dulles (IAD) 20:50 Houston George Bush (IAH) C United Airlines UA 1392 1-stop Boeing 737 MAX 9 (7M9) 9:07 Effective 2026-04-30 through 2026-05-20

1 2 3 4 5 6 7

A domestic route departing from the Washington Dulles airport (IAD) and arriving at Houston George Bush airport (IAH).
The flight distance is 1188 miles, or 1912 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 3:06 and 3:48.

Return (IAH-IAD) flights

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All airlines flying from Washington Dulles (IAD) to Houston George Bush (IAH).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1675

10:50

Washington Dulles (IAD)

13:00

Houston George Bush (IAH) C

Effective 2026-06-25 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2136

22:15

Washington Dulles (IAD)

00:57(+1)

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:42, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2136

22:15

Washington Dulles (IAD)

00:57(+1)

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2213

22:05

Washington Dulles (IAD)

00:30(+1)

Houston George Bush (IAH) C

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

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2213

22:05

Washington Dulles (IAD)

00:30(+1)

Houston George Bush (IAH) C

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2217

17:10

Washington Dulles (IAD)

19:28

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:18, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:35

Washington Dulles (IAD)

20:19

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-02-18

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2217

17:35

Washington Dulles (IAD)

20:19

Houston George Bush (IAH) C

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:44, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2217

17:35

Washington Dulles (IAD)

20:20

Houston George Bush (IAH) C

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2217

17:35

Washington Dulles (IAD)

20:19

Houston George Bush (IAH) C

Effective 2026-02-15 through 2026-02-24

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:35

Washington Dulles (IAD)

20:19

Houston George Bush (IAH) C

Effective 2026-02-25 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:37

Washington Dulles (IAD)

20:14

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:40

Washington Dulles (IAD)

20:26

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:46, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2217

17:40

Washington Dulles (IAD)

20:26

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:40

Washington Dulles (IAD)

20:26

Houston George Bush (IAH) C

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:31

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-09

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:31

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-02-11

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:33

Houston George Bush (IAH) C

Effective 2026-01-10 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:48, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:31

Houston George Bush (IAH) C

Effective 2026-01-13 through 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:31

Houston George Bush (IAH) C

Effective 2026-01-15 through 2026-01-30

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2217

17:45

Washington Dulles (IAD)

20:31

Houston George Bush (IAH) C

Effective 2026-02-03 through 2026-02-10

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2346

06:00

Washington Dulles (IAD)

08:26

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2346

06:30

Washington Dulles (IAD)

08:36

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2474

17:10

Washington Dulles (IAD)

19:53

Houston George Bush (IAH) C

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2474

17:35

Washington Dulles (IAD)

20:18

Houston George Bush (IAH) C

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2474

17:35

Washington Dulles (IAD)

20:19

Houston George Bush (IAH) C

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:44, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2474

17:50

Washington Dulles (IAD)

20:34

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:44, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2474

17:50

Washington Dulles (IAD)

20:33

Houston George Bush (IAH) C

Effective 2026-03-09 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2851

06:01

Washington Dulles (IAD)

08:37

Houston George Bush (IAH) C

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:36, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2851

06:03

Washington Dulles (IAD)

08:39

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-02-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2851

06:03

Washington Dulles (IAD)

08:39

Houston George Bush (IAH) C

Effective 2026-02-24 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:36, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2851

06:03

Washington Dulles (IAD)

08:39

Houston George Bush (IAH) C

Effective 2026-02-25 through 2026-03-04

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2857

16:10

Washington Dulles (IAD)

18:20

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-06-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2861

12:50

Washington Dulles (IAD)

15:31

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2861

12:50

Washington Dulles (IAD)

15:32

Houston George Bush (IAH) C

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:42, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2861

12:50

Washington Dulles (IAD)

15:31

Houston George Bush (IAH) C

Effective 2026-02-16 through 2026-03-03

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:41, non-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA683

08:00

Washington Dulles (IAD)

13:21

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:21, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA683

08:22

Washington Dulles (IAD)

13:22

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:00, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA683

08:30

Washington Dulles (IAD)

13:30

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:00, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA683

09:00

Washington Dulles (IAD)

13:30

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA780

17:30

Washington Dulles (IAD)

06:09(+1)

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 13:39, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA780

17:50

Washington Dulles (IAD)

06:01(+1)

Houston George Bush (IAH) C

Valid until 2026-01-02

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 13:11, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA780

17:50

Washington Dulles (IAD)

06:01(+1)

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 13:11, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA780

17:50

Washington Dulles (IAD)

06:01(+1)

Houston George Bush (IAH) C

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 13:11, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA780

17:55

Washington Dulles (IAD)

06:16(+1)

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 13:21, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1183

12:36

Washington Dulles (IAD)

18:56

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 7:20, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1183

12:45

Washington Dulles (IAD)

19:06

Houston George Bush (IAH) C

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:21, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1303

17:55

Washington Dulles (IAD)

06:17(+1)

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-26

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 13:22, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1303

17:55

Washington Dulles (IAD)

06:17(+1)

Houston George Bush (IAH) C

Effective 2026-03-06 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 13:22, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1392

12:43

Washington Dulles (IAD)

20:50

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:07, 1-stop
Boeing 737 MAX 9 (7M9)

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A domestic route departing from the Washington Dulles airport (IAD) and arriving at Houston George Bush airport (IAH).
The flight distance is 1188 miles, or 1912 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 3:06 and 3:48.

Return (IAH-IAD) flights

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