Air New Zealand flight NZ 6403: Boston Logan - Houston George Bush

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 07:05 Boston Logan (BOS) B 10:53 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by United Airlines.(UA 226)
Wed 07:05 Boston Logan (BOS) B 10:53 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:48 Operates only on 2026-01-07
Codeshare flight, operated by United Airlines.(UA 226)
Daily 07:05 Boston Logan (BOS) B 10:53 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-01-14 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 226)
Daily 07:05 Boston Logan (BOS) B 10:53 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-900 (739) 4:48 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 226)
Wed,Thu 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:42 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by United Airlines.(UA 226)
Mon,Tue,Thu,Fri 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2026-02-13 through 2026-03-06
Codeshare flight, operated by United Airlines.(UA 226)
Sat 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-700 (73G) 4:42 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 226)
Sun 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737 MAX 9 (7M9) 4:42 Effective 2026-02-15 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 226)
Wed 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:42 Effective 2026-02-25 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 226)
Tue-Sat 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 226)
Sun 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:42 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 226)
Mon 07:15 Boston Logan (BOS) B 10:57 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737 MAX 9 (7M9) 4:42 Effective 2026-03-09 through 2026-03-23
Codeshare flight, operated by United Airlines.(UA 226)
Daily 07:22 Boston Logan (BOS) B 10:51 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:29 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 226)
Sat 07:25 Boston Logan (BOS) B 11:12 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-700 (73G) 4:47 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 226)
Mon-Fri,Sun 07:25 Boston Logan (BOS) B 11:15 Houston George Bush (IAH) C
NZ 6403 Non-stop Airbus A320 (320) 4:50 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 226)
Daily 07:40 Boston Logan (BOS) B 11:10 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 226)
Daily 07:40 Boston Logan (BOS) B 11:10 Houston George Bush (IAH) C
NZ 6403 Non-stop Boeing 737-800 (738) 4:30 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 226)
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Air New Zealand flight NZ 6403:
Boston Logan - Houston George Bush
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6403
07:05
Boston Logan (BOS) B

10:53
Houston George Bush (IAH) C
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:48, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:05
Boston Logan (BOS) B

10:53
Houston George Bush (IAH) C
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:05
Boston Logan (BOS) B

10:53
Houston George Bush (IAH) C
Effective 2026-01-14 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:48, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:05
Boston Logan (BOS) B

10:53
Houston George Bush (IAH) C
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:48, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-02-12 through 2026-02-18
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-02-13 through 2026-03-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:15
Boston Logan (BOS) B

10:57
Houston George Bush (IAH) C
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:42, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:22
Boston Logan (BOS) B

10:51
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:29, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:25
Boston Logan (BOS) B

11:12
Houston George Bush (IAH) C
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:47, non-stop
Boeing 737-700 (73G)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:25
Boston Logan (BOS) B

11:15
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:50, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:40
Boston Logan (BOS) B

11:10
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ6403
07:40
Boston Logan (BOS) B

11:10
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 226)
Duration: 4:30, non-stop
Boeing 737-800 (738)
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  • NZ 6403 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 1594 miles, or 2565 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 4:29 and 4:50.
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