Air New Zealand flight NZ 6421: Cleveland - George Bush, Houston

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Fri,Sun 06:00 Cleveland (CLE) 08:16 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2024-12-03 through 2024-12-11
Codeshare flight, operated by United Airlines.(UA 1383)
Tue,Thu,Sun 06:00 Cleveland (CLE) 08:16 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2024-12-12 through 2024-12-17
Codeshare flight, operated by United Airlines.(UA 1383)
Fri,Sun 06:00 Cleveland (CLE) 08:25 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:25 Effective 2024-12-20 through 2024-12-22
Codeshare flight, operated by United Airlines.(UA 1645)
Mon,Sun 06:00 Cleveland (CLE) 08:25 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:25 Effective 2024-12-29 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 1645)
Wed 06:03 Cleveland (CLE) 08:28 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:25 Operates only on 2025-01-01
Codeshare flight, operated by United Airlines.(UA 1645)
Mon 06:10 Cleveland (CLE) 08:26 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Operates only on 2024-12-16
Codeshare flight, operated by United Airlines.(UA 1383)
Mon-Wed,Sat,Sun 06:15 Cleveland (CLE) 08:17 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:02 Valid until 2024-09-11
Codeshare flight, operated by United Airlines.(UA 692)
Mon-Thu,Sun 06:15 Cleveland (CLE) 08:17 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:02 Effective 2024-09-12 through 2024-09-19
Codeshare flight, operated by United Airlines.(UA 692)
Mon-Wed,Fri 06:15 Cleveland (CLE) 08:17 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:02 Effective 2024-09-20 through 2024-09-25
Codeshare flight, operated by United Airlines.(UA 692)
Mon-Thu,Sat,Sun 06:15 Cleveland (CLE) 08:39 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Effective 2025-01-07 through 2025-01-16
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Fri 06:15 Cleveland (CLE) 08:39 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Effective 2025-01-17 through 2025-01-24
Codeshare flight, operated by United Airlines.(UA 746)
Wed-Sat 06:15 Cleveland (CLE) 08:39 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Effective 2025-01-25 through 2025-01-31
Codeshare flight, operated by United Airlines.(UA 746)
Tue-Sun 06:15 Cleveland (CLE) 08:39 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Effective 2025-02-04 through 2025-02-09
Codeshare flight, operated by United Airlines.(UA 746)
Mon,Tue,Thu-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-02-13 through 2025-02-18
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Wed,Fri-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-02-21 through 2025-02-26
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Sat 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-03-03 through 2025-03-08
Codeshare flight, operated by United Airlines.(UA 746)
Mon,Fri-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-03-09 through 2025-03-17
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Wed,Sat,Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-03-18 through 2025-03-26
Codeshare flight, operated by United Airlines.(UA 746)
Mon,Thu,Fri 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-03-27 through 2025-04-04
Codeshare flight, operated by United Airlines.(UA 746)
Mon,Tue,Fri-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-04-05 through 2025-04-15
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Thu,Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-04-16 through 2025-04-24
Codeshare flight, operated by United Airlines.(UA 746)
Tue-Fri 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-04-25 through 2025-05-02
Codeshare flight, operated by United Airlines.(UA 746)
Wed-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-05-07 through 2025-05-11
Codeshare flight, operated by United Airlines.(UA 746)
Mon,Thu-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-05-15 through 2025-05-19
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Wed,Fri-Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-05-23 through 2025-05-28
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Wed,Sat,Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-05-31 through 2025-06-04
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Thu,Sun 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-06-08 through 2025-06-12
Codeshare flight, operated by United Airlines.(UA 746)
Mon-Fri 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-06-16 through 2025-06-27
Codeshare flight, operated by United Airlines.(UA 746)
Daily 06:15 Cleveland (CLE) 08:11 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 2:56 Effective from 2025-06-28
Codeshare flight, operated by United Airlines.(UA 746)
Mon 13:05 Cleveland (CLE) 15:21 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Operates only on 2024-12-09
Codeshare flight, operated by United Airlines.(UA 1645)
Wed 13:05 Cleveland (CLE) 15:21 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Operates only on 2024-12-18
Codeshare flight, operated by United Airlines.(UA 1645)
Mon,Wed-Sun 16:53 Cleveland (CLE) 19:08 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2024-10-28 through 2024-11-17
Codeshare flight, operated by United Airlines.(UA 2629)
Mon,Wed-Sun 16:53 Cleveland (CLE) 19:08 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2024-11-20 through 2024-11-25
Codeshare flight, operated by United Airlines.(UA 2629)
Fri,Sat 16:53 Cleveland (CLE) 19:08 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2024-11-29 through 2024-11-30
Codeshare flight, operated by United Airlines.(UA 2629)
Mon,Wed,Thu,Sun 17:00 Cleveland (CLE) 19:07 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2024-09-26 through 2024-10-07
Codeshare flight, operated by United Airlines.(UA 1745)
Sat 17:00 Cleveland (CLE) 19:07 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-700 (73G) 3:07 Effective 2024-09-28 through 2024-10-12
Codeshare flight, operated by United Airlines.(UA 1745)
Mon-Thu,Sun 17:00 Cleveland (CLE) 19:07 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737 MAX 8 (7M8) 3:07 Effective 2024-10-08 through 2024-10-24
Codeshare flight, operated by United Airlines.(UA 1745)
Fri 17:20 Cleveland (CLE) 19:27 George Bush, Houston (IAH) C
NZ 6421 Non-stop Boeing 737-800 (738) 3:07 Operates only on 2024-10-18
Codeshare flight, operated by United Airlines.(UA 1745)
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Air New Zealand flight NZ 6421:
Cleveland - George Bush, Houston
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air New Zealand NZ6421
Effective 2024-12-03 through 2024-12-11
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1383)
Duration: 3:16, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2024-12-12 through 2024-12-17
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1383)
Duration: 3:16, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2024-12-20 through 2024-12-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:25, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Effective 2024-12-29 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:25, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Operates only on 2025-01-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:25, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Operates only on 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1383)
Duration: 3:16, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Valid until 2024-09-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 692)
Duration: 3:02, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Effective 2024-09-12 through 2024-09-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 692)
Duration: 3:02, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Effective 2024-09-20 through 2024-09-25
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 692)
Duration: 3:02, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Effective 2025-01-07 through 2025-01-16
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2025-01-17 through 2025-01-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2025-01-25 through 2025-01-31
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2025-02-04 through 2025-02-09
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2025-02-13 through 2025-02-18
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-02-21 through 2025-02-26
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-03-03 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-03-09 through 2025-03-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-03-18 through 2025-03-26
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-03-27 through 2025-04-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-04-05 through 2025-04-15
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-04-16 through 2025-04-24
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-04-25 through 2025-05-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-05-07 through 2025-05-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-05-15 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-05-23 through 2025-05-28
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-05-31 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-06-08 through 2025-06-12
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective 2025-06-16 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Effective from 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Air New Zealand NZ6421
Operates only on 2024-12-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:16, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Operates only on 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:16, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2024-10-28 through 2024-11-17
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2629)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6421
Effective 2024-11-20 through 2024-11-25
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2629)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6421
Effective 2024-11-29 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2629)
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)

Air New Zealand NZ6421
Effective 2024-09-26 through 2024-10-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Effective 2024-09-28 through 2024-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 3:07, non-stop
Boeing 737-700 (73G)

Air New Zealand NZ6421
Effective 2024-10-08 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 3:07, non-stop
Boeing 737 MAX 8 (7M8)

Air New Zealand NZ6421
Operates only on 2024-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1745)
Duration: 3:07, non-stop
Boeing 737-800 (738)
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  • NZ 6421 is a domestic flight departing from the Cleveland airport (CLE) and arriving at George Bush, Houston airport (IAH).
  • The flight distance is 1090 miles, or 1754 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 2:56 and 3:25.