Air New Zealand
flight
NZ 6450:
Houston George Bush - Cincinnati
Houston George Bush - Cincinnati
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1536)
Duration: 2:23, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-02-14 through 2026-02-28
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 4042)
Duration: 2:28, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 323)
Duration: 2:29, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 6139)
Duration: 2:28, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 323)
Duration: 2:29, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-01-06 through 2026-01-21
Mon
-
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Tue
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 304)
Duration: 2:26, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-01-08 through 2026-01-26
Mon
Tue
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-
Wed
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-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 304)
Duration: 2:25, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-01-10 through 2026-02-07
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 4028)
Duration: 2:30, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-01-27 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 304)
Duration: 2:25, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-02-03 through 2026-02-10
Mon
-
-
Tue
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 304)
Duration: 2:26, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 304)
Duration: 2:25, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Operates only on 2026-02-11
Mon
-
-
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 304)
Duration: 2:26, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1705)
Duration: 2:23, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6450
Effective 2026-03-07 through 2026-03-28
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 1705)
Duration: 2:24, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air New Zealand NZ6450
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 6139)
Duration: 2:29, non-stop Embraer EMB 175 (E7W)
- NZ 6450 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Cincinnati airport (CVG).
- The flight distance is 870 miles, or 1400 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:23 and 2:30.