Air New Zealand flight NZ 6640: Dulles, Washington - George Bush, Houston

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:25 Dulles, Washington (IAD) 10:53 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:28 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 1524)
Daily 08:25 Dulles, Washington (IAD) 10:35 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-800 (738) 3:10 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 1524)
Daily 08:28 Dulles, Washington (IAD) 10:48 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:20 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1524)
Mon,Thu-Sat 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:15 Effective 2025-05-22 through 2025-05-31
Codeshare flight, operated by United Airlines.(UA 1524)
Sun 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2025-05-25
Codeshare flight, operated by United Airlines.(UA 1524)
Tue,Wed 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Airbus A319 (319) 3:15 Effective 2025-05-27 through 2025-05-28
Codeshare flight, operated by United Airlines.(UA 1524)
Daily 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:15 Effective 2025-06-01 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1524)
Sat,Sun 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2025-06-28 through 2025-06-29
Codeshare flight, operated by United Airlines.(UA 1524)
Sat 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-800 (738) 3:15 Operates only on 2025-07-05
Codeshare flight, operated by United Airlines.(UA 1524)
Sat,Sun 08:30 Dulles, Washington (IAD) 10:45 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2025-07-06 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 1524)
Thu 08:35 Dulles, Washington (IAD) 10:50 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:15 Operates only on 2025-06-26
Codeshare flight, operated by United Airlines.(UA 1524)
Mon-Fri 08:35 Dulles, Washington (IAD) 10:50 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2025-06-27 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 1524)
Daily 08:35 Dulles, Washington (IAD) 10:55 George Bush, Houston (IAH) C
NZ 6640 Non-stop Boeing 737-900 (739) 3:20 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1524)
Air New Zealand flight NZ 6640:
Dulles, Washington - George Bush, Houston
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air New Zealand NZ6640
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:28, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6640
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:10, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6640
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:20, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6640
Effective 2025-05-22 through 2025-05-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6640
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6640
Effective 2025-05-27 through 2025-05-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Airbus A319 (319)

Air New Zealand NZ6640
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6640
Effective 2025-06-28 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6640
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6640
Effective 2025-07-06 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6640
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737-900 (739)

Air New Zealand NZ6640
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6640
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1524)
Duration: 3:20, non-stop
Boeing 737-900 (739)
  • NZ 6640 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 3:10 and 3:28.