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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 12:45 Dulles, Washington (IAD) 14:59 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Airbus A319 (319) 3:14 Effective 2025-05-24 through 2025-06-21 Codeshare flight, operated by United Airlines.(UA 1743)
Sun 12:45 Dulles, Washington (IAD) 14:59 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Effective 2025-05-25 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 1743)
Mon,Tue,Thu,Sat 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-800 (738) 3:14 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 1535)
Fri,Sun 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-700 (73G) 3:14 Effective 2025-06-27 through 2025-06-29 Codeshare flight, operated by United Airlines.(UA 1535)
Wed,Fri 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Airbus A319 (319) 3:14 Effective 2025-07-02 through 2025-07-09 Codeshare flight, operated by United Airlines.(UA 1535)
Fri-Sun 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-700 (73G) 3:14 Effective 2025-07-05 through 2025-07-11 Codeshare flight, operated by United Airlines.(UA 1535)
Mon,Tue,Thu,Sat 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-800 (738) 3:14 Effective 2025-07-07 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1535)
Fri,Sun 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-700 (73G) 3:14 Effective 2025-07-13 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 1535)
Wed 12:50 Dulles, Washington (IAD) 15:04 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Airbus A319 (319) 3:14 Effective 2025-07-16 through 2025-08-13 Codeshare flight, operated by United Airlines.(UA 1535)
Daily 12:50 Dulles, Washington (IAD) 15:08 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-800 (738) 3:18 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1535)
Daily 12:55 Dulles, Washington (IAD) 15:13 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-800 (738) 3:18 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1535)
Thu 13:00 Dulles, Washington (IAD) 15:28 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-900 (739) 3:28 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 1535)
Daily 13:00 Dulles, Washington (IAD) 15:12 George Bush, Houston (IAH) C Air New Zealand NZ 6641 Non-stop Boeing 737-800 (738) 3:12 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1535)
Daily 17:10 Dulles, Washington (IAD) 19:28 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:18 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 2217)
Mon,Wed-Fri,Sun 17:40 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:31 Valid until 2025-05-09 Codeshare flight, operated by United Airlines.(UA 1360)
Sat 17:40 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-700 (73G) 3:31 Effective 2025-05-03 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 1360)
Tue 17:40 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Airbus A320 (320) 3:31 Effective 2025-05-06 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1360)
Sun 17:40 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Airbus A319 (319) 3:31 Operates only on 2025-05-11 Codeshare flight, operated by United Airlines.(UA 1360)
Mon,Wed-Fri,Sun 17:40 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:31 Effective 2025-05-12 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1360)
Tue-Fri,Sun 17:50 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:21 Effective 2025-05-22 through 2025-06-01 Codeshare flight, operated by United Airlines.(UA 2217)
Sat 17:50 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Airbus A319 (319) 3:21 Effective 2025-05-24 through 2025-06-21 Codeshare flight, operated by United Airlines.(UA 2217)
Mon 17:50 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Airbus A320 (320) 3:21 Operates only on 2025-05-26 Codeshare flight, operated by United Airlines.(UA 2217)
Mon-Fri,Sun 17:50 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:21 Effective 2025-06-02 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2217)
Fri 17:50 Dulles, Washington (IAD) 20:11 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-800 (738) 3:21 Operates only on 2025-07-04 Codeshare flight, operated by United Airlines.(UA 2217)
Mon-Fri 17:55 Dulles, Washington (IAD) 20:16 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737 MAX 9 (7M9) 3:21 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 2217)
Sat 17:55 Dulles, Washington (IAD) 20:16 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-700 (73G) 3:21 Effective 2025-06-28 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 2217)
Sun 17:55 Dulles, Washington (IAD) 20:16 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Airbus A319 (319) 3:21 Effective 2025-06-29 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 2217)
Mon-Fri 17:55 Dulles, Washington (IAD) 20:16 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737 MAX 9 (7M9) 3:21 Effective 2025-07-07 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2217)
Daily 17:55 Dulles, Washington (IAD) 20:13 George Bush, Houston (IAH) C Air New Zealand NZ 6642 Non-stop Boeing 737-900 (739) 3:18 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2217)
Daily 22:06 Dulles, Washington (IAD) 00:26 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-10-26 through 2025-12-01 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Daily 22:06 Dulles, Washington (IAD) 00:26 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Sat 22:10 Dulles, Washington (IAD) 00:23 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-800 (738) 3:13 Effective 2025-05-24 through 2025-06-21 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Daily 22:18 Dulles, Washington (IAD) 00:30 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-800 (738) 3:12 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Thu 22:20 Dulles, Washington (IAD) 00:47 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Airbus A320 (320) 3:27 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Mon-Fri,Sun 22:20 Dulles, Washington (IAD) 00:47 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737 MAX 8 (7M8) 3:27 Effective 2025-05-02 through 2025-05-09 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Sat 22:20 Dulles, Washington (IAD) 00:47 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-700 (73G) 3:27 Operates only on 2025-05-03 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Daily 22:20 Dulles, Washington (IAD) 00:47 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737 MAX 8 (7M8) 3:27 Effective 2025-05-10 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Wed 22:20 Dulles, Washington (IAD) 00:47 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-800 (738) 3:27 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Mon,Wed-Fri,Sun 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-800 (738) 3:13 Effective 2025-05-22 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Tue 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-900 (739) 3:13 Effective 2025-05-27 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Wed 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737 MAX 9 (7M9) 3:13 Operates only on 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sun 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-800 (738) 3:13 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2275) The flight arrives 1 day after departure.
Fri,Sat 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Boeing 737-700 (73G) 3:13 Effective 2025-06-27 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 2703) The flight arrives 1 day after departure.
Tue 22:32 Dulles, Washington (IAD) 00:45 George Bush, Houston (IAH) C Air New Zealand NZ 6643 Non-stop Airbus A319 (319) 3:13 Effective 2025-07-01 through 2025-08-12 Codeshare flight, operated by United Airlines.(UA 2703) The flight arrives 1 day after departure.
Mon-Sat 06:00 Dulles, Washington (IAD) 08:25 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 2319)
Sun 06:00 Dulles, Washington (IAD) 08:25 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737-800 (738) 3:25 Effective 2025-05-04 through 2025-05-18 Codeshare flight, operated by United Airlines.(UA 2319)
Daily 06:00 Dulles, Washington (IAD) 08:14 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 2319)
Daily 06:00 Dulles, Washington (IAD) 08:14 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737 MAX 9 (7M9) 3:14 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2319)
Mon,Thu,Fri,Sun 06:10 Dulles, Washington (IAD) 08:19 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737 MAX 8 (7M8) 3:09 Effective 2025-05-22 through 2025-06-02 Codeshare flight, operated by United Airlines.(UA 2319)
Wed,Sat 06:10 Dulles, Washington (IAD) 08:19 George Bush, Houston (IAH) C Air New Zealand NZ 6644 Non-stop Boeing 737-700 (73G) 3:09 Effective 2025-05-24 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2319)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at George Bush, Houston 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 3:31.

Return (IAH-IAD) flights

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

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Air New Zealand NZ6641

12:45

Dulles, Washington (IAD)

14:59

George Bush, Houston (IAH) C

Effective 2025-05-24 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1743)

Duration: 3:14, non-stop
Airbus A319 (319)

Air New Zealand NZ6641

12:45

Dulles, Washington (IAD)

14:59

George Bush, Houston (IAH) C

Effective 2025-05-25 through 2025-06-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1743)

Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-06-26 through 2025-07-03

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-06-27 through 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-07-02 through 2025-07-09

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Airbus A319 (319)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-07-05 through 2025-07-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-07-07 through 2025-08-18

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-07-13 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:04

George Bush, Houston (IAH) C

Effective 2025-07-16 through 2025-08-13

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:14, non-stop
Airbus A319 (319)

Air New Zealand NZ6641

12:50

Dulles, Washington (IAD)

15:08

George Bush, Houston (IAH) C

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:18, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6641

12:55

Dulles, Washington (IAD)

15:13

George Bush, Houston (IAH) C

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:18, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6641

13:00

Dulles, Washington (IAD)

15:28

George Bush, Houston (IAH) C

Operates only on 2025-05-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:28, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6641

13:00

Dulles, Washington (IAD)

15:12

George Bush, Houston (IAH) C

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1535)

Duration: 3:12, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6642

17:10

Dulles, Washington (IAD)

19:28

George Bush, Houston (IAH) C

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2217)

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

Air New Zealand NZ6642

17:40

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Valid until 2025-05-09

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1360)

Duration: 3:31, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6642

17:40

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-05-03 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1360)

Duration: 3:31, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6642

17:40

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-05-06 through 2025-05-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1360)

Duration: 3:31, non-stop
Airbus A320 (320)

Air New Zealand NZ6642

17:40

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Operates only on 2025-05-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1360)

Duration: 3:31, non-stop
Airbus A319 (319)

Air New Zealand NZ6642

17:40

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-05-12 through 2025-05-21

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1360)

Duration: 3:31, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6642

17:50

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-05-22 through 2025-06-01

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6642

17:50

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-05-24 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Airbus A319 (319)

Air New Zealand NZ6642

17:50

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Operates only on 2025-05-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Airbus A320 (320)

Air New Zealand NZ6642

17:50

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Effective 2025-06-02 through 2025-06-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6642

17:50

Dulles, Washington (IAD)

20:11

George Bush, Houston (IAH) C

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6642

17:55

Dulles, Washington (IAD)

20:16

George Bush, Houston (IAH) C

Effective 2025-06-26 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6642

17:55

Dulles, Washington (IAD)

20:16

George Bush, Houston (IAH) C

Effective 2025-06-28 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6642

17:55

Dulles, Washington (IAD)

20:16

George Bush, Houston (IAH) C

Effective 2025-06-29 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Airbus A319 (319)

Air New Zealand NZ6642

17:55

Dulles, Washington (IAD)

20:16

George Bush, Houston (IAH) C

Effective 2025-07-07 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2217)

Duration: 3:21, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6642

17:55

Dulles, Washington (IAD)

20:13

George Bush, Houston (IAH) C

Effective 2025-08-19 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2217)

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

Air New Zealand NZ6643

22:06

Dulles, Washington (IAD)

00:26(+1)

George Bush, Houston (IAH) C

Effective 2025-10-26 through 2025-12-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:06

Dulles, Washington (IAD)

00:26(+1)

George Bush, Houston (IAH) C

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:10

Dulles, Washington (IAD)

00:23(+1)

George Bush, Houston (IAH) C

Effective 2025-05-24 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:13, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:18

Dulles, Washington (IAD)

00:30(+1)

George Bush, Houston (IAH) C

Effective 2025-08-19 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:12, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:20

Dulles, Washington (IAD)

00:47(+1)

George Bush, Houston (IAH) C

Operates only on 2025-05-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:27, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:20

Dulles, Washington (IAD)

00:47(+1)

George Bush, Houston (IAH) C

Effective 2025-05-02 through 2025-05-09

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:20

Dulles, Washington (IAD)

00:47(+1)

George Bush, Houston (IAH) C

Operates only on 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:27, non-stop
Boeing 737-700 (73G)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:20

Dulles, Washington (IAD)

00:47(+1)

George Bush, Houston (IAH) C

Effective 2025-05-10 through 2025-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:20

Dulles, Washington (IAD)

00:47(+1)

George Bush, Houston (IAH) C

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:27, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Effective 2025-05-22 through 2025-06-23

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:13, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Effective 2025-05-27 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:13, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Operates only on 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:13, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Effective 2025-06-26 through 2025-08-18

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2275)

Duration: 3:13, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Effective 2025-06-27 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2703)

Duration: 3:13, non-stop
Boeing 737-700 (73G)
The flight arrives 1 day after departure.

Air New Zealand NZ6643

22:32

Dulles, Washington (IAD)

00:45(+1)

George Bush, Houston (IAH) C

Effective 2025-07-01 through 2025-08-12

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2703)

Duration: 3:13, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Air New Zealand NZ6644

06:00

Dulles, Washington (IAD)

08:25

George Bush, Houston (IAH) C

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6644

06:00

Dulles, Washington (IAD)

08:25

George Bush, Houston (IAH) C

Effective 2025-05-04 through 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:25, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6644

06:00

Dulles, Washington (IAD)

08:14

George Bush, Houston (IAH) C

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6644

06:00

Dulles, Washington (IAD)

08:14

George Bush, Houston (IAH) C

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:14, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6644

06:10

Dulles, Washington (IAD)

08:19

George Bush, Houston (IAH) C

Effective 2025-05-22 through 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:09, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6644

06:10

Dulles, Washington (IAD)

08:19

George Bush, Houston (IAH) C

Effective 2025-05-24 through 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2319)

Duration: 3:09, non-stop
Boeing 737-700 (73G)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at George Bush, Houston 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 3:31.

Return (IAH-IAD) flights

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