Air New Zealand
flight
NZ 6423:
Cleveland - George Bush, Houston
Cleveland - George Bush, Houston
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6423
Effective 2024-10-28 through 2024-11-05
Mon
Tue
Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:16, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-11-10 through 2024-11-14
Mon
Tue
Wed
Thu
Fri
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-
Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:16, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-11-19 through 2024-11-22
Mon
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Tue
Wed
Thu
Fri
Sat
-
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Sun
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-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:16, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-11-27 through 2024-12-02
Mon
Tue
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Wed
Thu
Fri
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Sat
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:16, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Operates only on 2024-11-29
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
Air New Zealand NZ6423
Operates only on 2024-12-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1383)
Duration: 3:16, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2024-12-13 through 2024-12-14
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1383)
Duration: 3:16, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2025-02-19 through 2025-02-20
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-02-27 through 2025-03-02
Mon
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Tue
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Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-03-11 through 2025-03-13
Mon
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-
Tue
Wed
Thu
Fri
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-
Sat
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-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-03-20 through 2025-03-21
Mon
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Tue
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Wed
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Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-03-29 through 2025-04-02
Mon
-
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Tue
Wed
Thu
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Fri
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-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-04-09 through 2025-04-10
Mon
-
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Tue
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Wed
Thu
Fri
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-
Sat
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Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-04-18 through 2025-04-19
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-04-26 through 2025-05-05
Mon
Tue
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-
Wed
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Thu
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Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-05-06 through 2025-05-13
Mon
Tue
Wed
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-
Thu
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Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-05-14 through 2025-05-21
Mon
-
-
Tue
Wed
Thu
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Fri
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-
Sat
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-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-05-22 through 2025-05-29
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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-
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-05-30 through 2025-06-06
Mon
-
-
Tue
-
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Wed
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Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-06-07 through 2025-06-14
Mon
-
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Tue
-
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Wed
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Thu
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Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-06-15 through 2025-06-22
Mon
-
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Tue
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Wed
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Thu
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Fri
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-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 746)
Duration: 2:56, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Operates only on 2024-10-20
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 1645)
Duration: 3:02, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-09-27 through 2024-10-06
Mon
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Tue
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Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-900 (739)
Air New Zealand NZ6423
Effective 2024-10-01 through 2024-10-22
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737 MAX 9 (7M9)
Air New Zealand NZ6423
Effective 2024-10-07 through 2024-10-14
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-900 (739)
Air New Zealand NZ6423
Effective 2024-10-17 through 2024-10-25
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-900 (739)
Air New Zealand NZ6423
Operates only on 2024-09-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 1645)
Duration: 3:07, non-stop Boeing 737-900 (739)
Air New Zealand NZ6423
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
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-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2025-01-16 through 2025-01-23
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2025-01-24 through 2025-01-31
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2025-02-01 through 2025-02-10
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2025-02-11 through 2025-02-12
Mon
-
-
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2024-12-20 through 2024-12-21
Mon
-
-
Tue
-
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Wed
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Thu
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Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-12-28 through 2025-01-05
Mon
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-
Tue
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Wed
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Thu
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Fri
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-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Operates only on 2025-01-06
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:24, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-12-03 through 2024-12-11
Mon
-
-
Tue
Wed
Thu
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-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:15, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-12-12 through 2024-12-15
Mon
-
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Tue
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Wed
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Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:15, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Operates only on 2024-09-02
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Valid until 2024-09-01
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-09-03 through 2024-09-13
Mon
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2024-09-04 through 2024-09-11
Mon
-
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Tue
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Wed
Thu
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Fri
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-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-09-14 through 2024-09-21
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737 MAX 8 (7M8)
Air New Zealand NZ6423
Effective 2024-09-15 through 2024-09-24
Mon
Tue
Wed
-
-
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Operates only on 2024-09-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:07, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2025-02-13 through 2025-02-18
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-02-21 through 2025-02-26
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-03-03 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-03-09 through 2025-03-17
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-03-18 through 2025-03-26
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-03-27 through 2025-04-04
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-04-05 through 2025-04-15
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-04-16 through 2025-04-24
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-04-25 through 2025-05-02
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-05-07 through 2025-05-11
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-05-15 through 2025-05-19
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-05-23 through 2025-05-28
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-05-31 through 2025-06-04
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-06-08 through 2025-06-12
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective 2025-06-16 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Effective from 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1545)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Operates only on 2024-09-26
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1340)
Duration: 3:05, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Effective 2024-10-02 through 2024-10-16
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1340)
Duration: 3:05, non-stop Boeing 737-700 (73G)
Air New Zealand NZ6423
Operates only on 2024-10-10
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1340)
Duration: 3:05, non-stop Boeing 737-800 (738)
Air New Zealand NZ6423
Operates only on 2024-10-26
Mon
-
-
Tue
-
-
Wed
-
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Thu
-
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Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1340)
Duration: 3:05, non-stop Boeing 737-800 (738)
- NZ 6423 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 3:24.