Air New Zealand flight NZ 6420: Cleveland - Houston George Bush

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu 06:00 Cleveland (CLE) 08:26 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:26 Effective 2026-02-12 through 2026-02-16
Codeshare flight, operated by United Airlines.(UA 1645)
Fri,Sun 06:00 Cleveland (CLE) 08:26 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:26 Effective 2026-02-15 through 2026-02-20
Codeshare flight, operated by United Airlines.(UA 1645)
Tue 06:00 Cleveland (CLE) 08:24 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:24 Operates only on 2026-02-17
Codeshare flight, operated by United Airlines.(UA 1645)
Mon,Wed 06:00 Cleveland (CLE) 08:26 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:26 Effective 2026-02-23 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 1645)
Tue 06:00 Cleveland (CLE) 08:23 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:23 Operates only on 2026-02-24
Codeshare flight, operated by United Airlines.(UA 1645)
Tue 06:00 Cleveland (CLE) 08:26 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:26 Operates only on 2026-03-03
Codeshare flight, operated by United Airlines.(UA 1645)
Mon,Thu-Sun 06:00 Cleveland (CLE) 08:25 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:25 Effective 2026-03-05 through 2026-03-16
Codeshare flight, operated by United Airlines.(UA 1645)
Daily 06:00 Cleveland (CLE) 08:25 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-700 (73G) 3:25 Effective 2026-03-17 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1645)
Daily 06:00 Cleveland (CLE) 08:16 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2026-03-30 through 2026-04-07
Codeshare flight, operated by United Airlines.(UA 1645)
Daily 06:00 Cleveland (CLE) 08:16 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2026-04-10 through 2026-04-16
Codeshare flight, operated by United Airlines.(UA 1645)
Mon-Fri,Sun 06:00 Cleveland (CLE) 08:16 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2026-04-19 through 2026-04-24
Codeshare flight, operated by United Airlines.(UA 1645)
Mon-Wed 06:00 Cleveland (CLE) 08:16 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737 MAX 8 (7M8) 3:16 Effective 2026-04-27 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1645)
Tue-Fri 06:15 Cleveland (CLE) 08:31 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-04-30 through 2026-05-08
Codeshare flight, operated by United Airlines.(UA 1645)
Wed-Sun 06:15 Cleveland (CLE) 08:31 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-05-09 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 1645)
Mon,Tue 06:15 Cleveland (CLE) 08:31 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-05-18 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 1645)
Daily 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-05-21 through 2026-05-27
Codeshare flight, operated by United Airlines.(UA 2311)
Mon-Wed,Sat,Sun 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-05-30 through 2026-06-10
Codeshare flight, operated by United Airlines.(UA 2311)
Mon-Thu,Sun 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-06-11 through 2026-06-18
Codeshare flight, operated by United Airlines.(UA 2311)
Mon-Fri 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-06-19 through 2026-06-26
Codeshare flight, operated by United Airlines.(UA 2311)
Mon,Tue,Thu-Sun 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-06-27 through 2026-07-07
Codeshare flight, operated by United Airlines.(UA 2311)
Mon-Wed,Fri-Sun 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-07-08 through 2026-07-15
Codeshare flight, operated by United Airlines.(UA 2311)
Mon-Thu 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-07-16 through 2026-07-23
Codeshare flight, operated by United Airlines.(UA 2311)
Tue-Fri 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-07-24 through 2026-07-31
Codeshare flight, operated by United Airlines.(UA 2311)
Daily 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-08-02 through 2026-08-08
Codeshare flight, operated by United Airlines.(UA 2311)
Daily 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-08-10 through 2026-08-16
Codeshare flight, operated by United Airlines.(UA 2311)
Daily 06:15 Cleveland (CLE) 08:11 Houston George Bush (IAH) C
NZ 6420 Non-stop Boeing 737-800 (738) 2:56 Effective from 2026-08-20
Codeshare flight, operated by United Airlines.(UA 2311)


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Air New Zealand flight NZ 6420:
Cleveland - Houston George Bush
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:26
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:26
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:26, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:24
Houston George Bush (IAH) C
Operates only on 2026-02-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:24, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:26
Houston George Bush (IAH) C
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:23
Houston George Bush (IAH) C
Operates only on 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:23, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:26
Houston George Bush (IAH) C
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:26, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:25
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:25, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:25
Houston George Bush (IAH) C
Effective 2026-03-17 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:25, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:16
Houston George Bush (IAH) C
Effective 2026-03-30 through 2026-04-07
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)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:16
Houston George Bush (IAH) C
Effective 2026-04-10 through 2026-04-16
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)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:16
Houston George Bush (IAH) C
Effective 2026-04-19 through 2026-04-24
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)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:00
Cleveland (CLE)

08:16
Houston George Bush (IAH) C
Effective 2026-04-27 through 2026-04-29
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)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:31
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-08
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:31
Houston George Bush (IAH) C
Effective 2026-05-09 through 2026-05-17
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:31
Houston George Bush (IAH) C
Effective 2026-05-18 through 2026-05-19
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1645)
Duration: 3:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-05-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-05-30 through 2026-06-10
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-06-11 through 2026-06-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-06-19 through 2026-06-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-06-27 through 2026-07-07
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-07-08 through 2026-07-15
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-07-16 through 2026-07-23
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-07-24 through 2026-07-31
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-08-02 through 2026-08-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective 2026-08-10 through 2026-08-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6420
06:15
Cleveland (CLE)

08:11
Houston George Bush (IAH) C
Effective from 2026-08-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2311)
Duration: 2:56, non-stop
Boeing 737-800 (738)
  • NZ 6420 is a domestic flight departing from the Cleveland airport (CLE) and arriving at Houston George Bush 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 3:26.
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