Air New Zealand flight NZ 6843: Houston George Bush - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:46 Operates only on 2026-02-13
Codeshare flight, operated by United Airlines.(UA 1044)
Mon,Tue,Thu,Sun 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:45 Effective 2026-02-12 through 2026-02-17
Codeshare flight, operated by United Airlines.(UA 477)
Mon-Thu,Sat,Sun 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:45 Effective 2026-02-21 through 2026-02-26
Codeshare flight, operated by United Airlines.(UA 477)
Wed 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2026-03-04
Codeshare flight, operated by United Airlines.(UA 477)
Sat 17:00 Houston George Bush (IAH) C 19:50 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2026-01-31
Codeshare flight, operated by United Airlines.(UA 787)
Sat 18:45 Houston George Bush (IAH) C 21:31 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 2197)
Mon-Fri,Sun 19:55 Houston George Bush (IAH) C 22:37 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 757-200 (752) 2:42 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1752)
Daily 20:06 Houston George Bush (IAH) C 22:36 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:30 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1752)
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 1752)
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-01-19 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 1752)
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-02-04 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1752)
Tue 20:17 Houston George Bush (IAH) C 22:59 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:42 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 1752)
Daily 20:21 Houston George Bush (IAH) C 23:08 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1752)
Daily 20:22 Houston George Bush (IAH) C 23:11 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1752)
Daily 20:26 Houston George Bush (IAH) C 23:15 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1752)
Wed,Thu 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-18 through 2026-02-19
Codeshare flight, operated by United Airlines.(UA 787)
The flight arrives 1 day after departure.
Fri,Sat 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-02-27 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 787)
The flight arrives 1 day after departure.
Mon,Sun 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
NZ 6843 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-01 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 787)
The flight arrives 1 day after departure.


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Air New Zealand flight NZ 6843:
Houston George Bush - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ6843
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1044)
Duration: 2:46, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
14:20
Houston George Bush (IAH) C

17:05
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-02-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 477)
Duration: 2:45, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
14:20
Houston George Bush (IAH) C

17:05
Chicago O'Hare (ORD) 1
Effective 2026-02-21 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 477)
Duration: 2:45, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
14:20
Houston George Bush (IAH) C

17:05
Chicago O'Hare (ORD) 1
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 477)
Duration: 2:45, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
17:00
Houston George Bush (IAH) C

19:50
Chicago O'Hare (ORD) 1
Operates only on 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
18:45
Houston George Bush (IAH) C

21:31
Chicago O'Hare (ORD) 1
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2197)
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
19:55
Houston George Bush (IAH) C

22:37
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:42, non-stop
Boeing 757-200 (752)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:06
Houston George Bush (IAH) C

22:36
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:30, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:16
Houston George Bush (IAH) C

22:58
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:42, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:16
Houston George Bush (IAH) C

22:58
Chicago O'Hare (ORD) 1
Effective 2026-01-19 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:42, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:16
Houston George Bush (IAH) C

22:58
Chicago O'Hare (ORD) 1
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:42, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:17
Houston George Bush (IAH) C

22:59
Chicago O'Hare (ORD) 1
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:42, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:21
Houston George Bush (IAH) C

23:08
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:22
Houston George Bush (IAH) C

23:11
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
20:26
Houston George Bush (IAH) C

23:15
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1752)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air New Zealand NZ6843
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
Effective 2026-02-18 through 2026-02-19
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air New Zealand NZ6843
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
Effective 2026-02-27 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air New Zealand NZ6843
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
Effective 2026-03-01 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
  • NZ 6843 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 925 miles, or 1489 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:30 and 2:50.
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