Air New Zealand flight NZ 6604: Newark Liberty, New York - Houston George Bush

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 05:15 Newark Liberty, New York (EWR) A 08:23 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective 2026-01-17 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 2438)
Fri 05:16 Newark Liberty, New York (EWR) C 08:23 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Effective 2026-01-09 through 2026-01-23 Codeshare flight, operated by United Airlines.(UA 2438)
Tue 05:30 Newark Liberty, New York (EWR) C 08:34 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:04 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 2438)
Wed 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2026-01-07 Codeshare flight, operated by United Airlines.(UA 2438)
Wed,Thu 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective 2026-01-14 through 2026-01-15 Codeshare flight, operated by United Airlines.(UA 2438)
Sun 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2026-01-18 Codeshare flight, operated by United Airlines.(UA 2438)
Mon,Tue 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective 2026-01-27 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 2438)
Sun 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:08 Effective 2026-02-01 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 2438)
Mon,Tue 05:30 Newark Liberty, New York (EWR) C 08:38 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective 2026-02-09 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 2438)
Mon-Thu,Sat 05:30 Newark Liberty, New York (EWR) C 08:33 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:03 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 492)
Fri,Sun 05:30 Newark Liberty, New York (EWR) C 08:33 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:03 Effective 2026-02-13 through 2026-02-15 Codeshare flight, operated by United Airlines.(UA 492)
Daily 05:30 Newark Liberty, New York (EWR) C 08:33 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:03 Effective 2026-02-20 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 492)
Thu 06:10 Newark Liberty, New York (EWR) C 09:18 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Operates only on 2026-01-08 Codeshare flight, operated by United Airlines.(UA 1895)
Mon 06:10 Newark Liberty, New York (EWR) C 09:18 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Operates only on 2026-01-26 Codeshare flight, operated by United Airlines.(UA 1895)
Sun 06:16 Newark Liberty, New York (EWR) C 09:24 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Operates only on 2026-01-25 Codeshare flight, operated by United Airlines.(UA 1895)
Daily 07:00 Newark Liberty, New York (EWR) C 10:08 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Effective from 2026-03-29 Codeshare flight, operated by United Airlines.(UA 2438)
Sat 07:05 Newark Liberty, New York (EWR) A 10:24 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:19 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2438)
Mon-Fri,Sun 07:05 Newark Liberty, New York (EWR) C 10:24 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:19 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2438)
Sun 07:35 Newark Liberty, New York (EWR) C 10:54 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:19 Operates only on 2026-01-11 Codeshare flight, operated by United Airlines.(UA 2417)
Mon-Sat 07:35 Newark Liberty, New York (EWR) C 10:42 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737-900 (739) 4:07 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 573)
Sun 07:35 Newark Liberty, New York (EWR) C 10:42 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 573)
Sun 07:35 Newark Liberty, New York (EWR) C 10:42 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 9 (7M9) 4:07 Effective 2026-03-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 573)
Mon,Tue,Sat 07:45 Newark Liberty, New York (EWR) C 11:04 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:19 Effective 2026-01-10 through 2026-01-13 Codeshare flight, operated by United Airlines.(UA 2417)
Mon-Thu 07:45 Newark Liberty, New York (EWR) C 11:04 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:19 Effective 2026-01-19 through 2026-01-22 Codeshare flight, operated by United Airlines.(UA 2417)
Tue-Fri 07:45 Newark Liberty, New York (EWR) C 11:04 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:19 Effective 2026-01-28 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 2417)
Wed-Sat 07:45 Newark Liberty, New York (EWR) C 11:04 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 757-200 (752) 4:19 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2417)
Wed 08:45 Newark Liberty, New York (EWR) C 12:04 Houston George Bush (IAH) C NZ 6604 Non-stop Boeing 737 MAX 9 (7M9) 4:19 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 2417)

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Parallax here EWR-IAH

NZ 6604 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at Houston George Bush airport (IAH).
The flight distance is 1397 miles, or 2248 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 4:03 and 4:19.

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Air New Zealand flight NZ 6604:
Newark Liberty, New York - Houston George Bush

Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat

FLIGHT SCHEDULE

Direct Codeshare Flights:

Air New Zealand NZ6604

05:15

Newark Liberty, New York (EWR) A

08:23

Houston George Bush (IAH) C

Effective 2026-01-17 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:16

Newark Liberty, New York (EWR) C

08:23

Houston George Bush (IAH) C

Effective 2026-01-09 through 2026-01-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:34

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:04, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

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 2438)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

Houston George Bush (IAH) C

Effective 2026-01-14 through 2026-01-15

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

Houston George Bush (IAH) C

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

Houston George Bush (IAH) C

Effective 2026-01-27 through 2026-02-02

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

Houston George Bush (IAH) C

Effective 2026-02-01 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:38

Houston George Bush (IAH) C

Effective 2026-02-09 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:33

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-02-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 492)

Duration: 4:03, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:33

Houston George Bush (IAH) C

Effective 2026-02-13 through 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 492)

Duration: 4:03, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

05:30

Newark Liberty, New York (EWR) C

08:33

Houston George Bush (IAH) C

Effective 2026-02-20 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 492)

Duration: 4:03, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

06:10

Newark Liberty, New York (EWR) C

09:18

Houston George Bush (IAH) C

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1895)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

06:10

Newark Liberty, New York (EWR) C

09:18

Houston George Bush (IAH) C

Operates only on 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1895)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

06:16

Newark Liberty, New York (EWR) C

09:24

Houston George Bush (IAH) C

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1895)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:00

Newark Liberty, New York (EWR) C

10:08

Houston George Bush (IAH) C

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:05

Newark Liberty, New York (EWR) A

10:24

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:19, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:05

Newark Liberty, New York (EWR) C

10:24

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2438)

Duration: 4:19, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:35

Newark Liberty, New York (EWR) C

10:54

Houston George Bush (IAH) C

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2417)

Duration: 4:19, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:35

Newark Liberty, New York (EWR) C

10:42

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 573)

Duration: 4:07, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:35

Newark Liberty, New York (EWR) C

10:42

Houston George Bush (IAH) C

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 573)

Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:35

Newark Liberty, New York (EWR) C

10:42

Houston George Bush (IAH) C

Effective 2026-03-15 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 573)

Duration: 4:07, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:45

Newark Liberty, New York (EWR) C

11:04

Houston George Bush (IAH) C

Effective 2026-01-10 through 2026-01-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2417)

Duration: 4:19, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:45

Newark Liberty, New York (EWR) C

11:04

Houston George Bush (IAH) C

Effective 2026-01-19 through 2026-01-22

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2417)

Duration: 4:19, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:45

Newark Liberty, New York (EWR) C

11:04

Houston George Bush (IAH) C

Effective 2026-01-28 through 2026-02-03

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2417)

Duration: 4:19, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

07:45

Newark Liberty, New York (EWR) C

11:04

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 2417)

Duration: 4:19, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Air New Zealand NZ6604

08:45

Newark Liberty, New York (EWR) C

12:04

Houston George Bush (IAH) C

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2417)

Duration: 4:19, non-stop
Boeing 737 MAX 9 (7M9)

Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box

Parallax here EWR-IAH

NZ 6604 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at Houston George Bush airport (IAH).
The flight distance is 1397 miles, or 2248 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 4:03 and 4:19.

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