All airlines flying from Houston George Bush (IAH) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Sun
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-02-01 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2026-02-09 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon-Thu
21:40
Houston George Bush (IAH) C
00:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737-900 (739) 2:30 Effective 2026-05-25 through 2026-06-03 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Wed,Thu
21:40
Houston George Bush (IAH) C
00:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737-900 (739) 2:30 Effective 2026-06-10 through 2026-06-11 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Thu-Sun
21:40
Houston George Bush (IAH) C
00:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737-900 (739) 2:30 Effective 2026-06-18 through 2026-06-21 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Thu
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-01-22 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Fri
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-01-30 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Sat
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Mon,Thu,Sun
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-12 through 2026-02-16 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 Air New Zealand NZ 6846 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-02-13 through 2026-02-14 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Mon-Wed,Sun
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-22 through 2026-02-25 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Tue,Thu,Fri
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-03 through 2026-03-06 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Thu-Sat
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-12 through 2026-03-14 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Sun
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-03-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Mon,Fri,Sat
21:50
Houston George Bush (IAH) C
00:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6846 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-20 through 2026-03-23 Codeshare flight, operated by United Airlines.(UA 787) The flight arrives 1 day after departure. |
| Daily
07:20
Houston George Bush (IAH) C
10:07
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-08-24 Codeshare flight, operated by United Airlines.(UA 2182) |
| Daily
08:00
Houston George Bush (IAH) C
10:44
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1617) |
| Sun
08:10
Houston George Bush (IAH) C
10:58
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:48 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 467) |
| Mon-Sat
08:15
Houston George Bush (IAH) C
11:02
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 467) |
| Daily
08:23
Houston George Bush (IAH) C
11:04
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1617) |
| Daily
08:23
Houston George Bush (IAH) C
11:04
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1617) |
| Daily
08:23
Houston George Bush (IAH) C
11:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1617) |
| Daily
08:23
Houston George Bush (IAH) C
11:07
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1617) |
| Mon-Sat
08:30
Houston George Bush (IAH) C
11:16
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1617) |
| Sun
08:30
Houston George Bush (IAH) C
11:17
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-15 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 1617) |
| Wed
08:40
Houston George Bush (IAH) C
11:21
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Airbus A321neo (32Q) 2:41 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 1617) |
| Daily
08:40
Houston George Bush (IAH) C
11:27
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6847 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-05-21 through 2026-08-23 Codeshare flight, operated by United Airlines.(UA 1617) |
| Daily
18:20
Houston George Bush (IAH) C
21:11
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:51 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:35
Houston George Bush (IAH) C
21:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2197) |
| Mon-Fri,Sun
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2026-01-16 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
18:40
Houston George Bush (IAH) C
21:25
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2026-01-10 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:46 Effective 2026-01-17 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:40
Houston George Bush (IAH) C
21:31
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:45
Houston George Bush (IAH) C
21:38
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:45
Houston George Bush (IAH) C
21:36
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
19:55
Houston George Bush (IAH) C
22:37
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6848 Non-stop Boeing 757-200 (752) 2:42 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 1752) |
| Sun
05:00
Houston George Bush (IAH) C
07:48
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:48 Operates only on 2026-01-11 Codeshare flight, operated by United Airlines.(UA 1488) |
| Tue
05:00
Houston George Bush (IAH) C
07:47
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Operates only on 2026-01-13 Codeshare flight, operated by United Airlines.(UA 1488) |
| Wed
05:00
Houston George Bush (IAH) C
07:47
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Operates only on 2026-01-21 Codeshare flight, operated by United Airlines.(UA 1488) |
| Fri
05:00
Houston George Bush (IAH) C
07:47
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:47 Operates only on 2026-02-06 Codeshare flight, operated by United Airlines.(UA 1488) |
| Thu
05:00
Houston George Bush (IAH) C
07:47
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 1044) |
| Mon-Fri
14:15
Houston George Bush (IAH) C
17:03
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-05-25 through 2026-06-04 Codeshare flight, operated by United Airlines.(UA 787) |
| Wed-Fri
14:15
Houston George Bush (IAH) C
17:03
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-06-10 through 2026-06-12 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon,Thu-Sun
14:15
Houston George Bush (IAH) C
17:03
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-06-18 through 2026-06-22 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon,Wed-Fri
14:20
Houston George Bush (IAH) C
17:06
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-07 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 1608) |
| Sat
14:20
Houston George Bush (IAH) C
17:07
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-01-10 Codeshare flight, operated by United Airlines.(UA 1608) |
| Mon,Tue,Thu-Sun
14:20
Houston George Bush (IAH) C
17:06
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-17 through 2026-01-27 Codeshare flight, operated by United Airlines.(UA 1608) |
| Mon-Wed,Fri-Sun
14:20
Houston George Bush (IAH) C
17:06
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-28 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1608) |
| Mon-Thu,Sat,Sun
14:20
Houston George Bush (IAH) C
17:06
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1608) |
| Fri,Sat
14:20
Houston George Bush (IAH) C
17:05
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6849 Non-stop Boeing 737-900 (739) 2:45 Effective 2026-02-13 through 2026-02-14 Codeshare flight, operated by United Airlines.(UA 477) |
- A domestic route 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 3:18.
