Air New Zealand flight NZ 6645: Dulles, Washington - George Bush, Houston

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:00 Dulles, Washington (IAD) 13:15 George Bush, Houston (IAH) C
NZ 6645 Non-stop Airbus A320 (320) 3:15 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1675)
Daily 11:20 Dulles, Washington (IAD) 13:34 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-800 (738) 3:14 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1675)
Sat 15:30 Dulles, Washington (IAD) 17:58 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-800 (738) 3:28 Effective 2025-05-03 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 1606)
Mon-Fri 16:00 Dulles, Washington (IAD) 18:28 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-900 (739) 3:28 Valid until 2025-05-09
Codeshare flight, operated by United Airlines.(UA 1606)
Sun 16:00 Dulles, Washington (IAD) 18:28 George Bush, Houston (IAH) C
NZ 6645 Non-stop Airbus A319 (319) 3:28 Operates only on 2025-05-04
Codeshare flight, operated by United Airlines.(UA 1606)
Mon,Tue,Thu,Fri,Sun 16:00 Dulles, Washington (IAD) 18:28 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-05-11 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 1606)
Wed 16:00 Dulles, Washington (IAD) 18:28 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-800 (738) 3:28 Operates only on 2025-05-14
Codeshare flight, operated by United Airlines.(UA 1606)
Wed 16:00 Dulles, Washington (IAD) 18:28 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Operates only on 2025-05-21
Codeshare flight, operated by United Airlines.(UA 1606)
Mon-Fri,Sun 16:10 Dulles, Washington (IAD) 18:30 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-900 (739) 3:20 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 606)
Sat 16:10 Dulles, Washington (IAD) 18:30 George Bush, Houston (IAH) C
NZ 6645 Non-stop Boeing 737-700 (73G) 3:20 Effective 2025-05-24 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 606)
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Air New Zealand flight NZ 6645:
Dulles, Washington - George Bush, Houston
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air New Zealand NZ6645
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1675)
Duration: 3:15, non-stop
Airbus A320 (320)

Air New Zealand NZ6645
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1675)
Duration: 3:14, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6645
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6645
Valid until 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6645
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Airbus A319 (319)

Air New Zealand NZ6645
Effective 2025-05-11 through 2025-05-20
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6645
Operates only on 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6645
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1606)
Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6645
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 606)
Duration: 3:20, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6645
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 606)
Duration: 3:20, non-stop
Boeing 737-700 (73G)
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  • NZ 6645 is a domestic flight 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 3:14 and 3:28.