All airlines flying from Houston George Bush (IAH) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
09:35
Houston George Bush (IAH) C
12:16
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-05-21 through 2026-08-23 Codeshare flight, operated by United Airlines.(UA 2124) |
| Daily
09:35
Houston George Bush (IAH) C
12:16
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Boeing 737-900 (739) 2:41 Effective from 2026-10-19 Codeshare flight, operated by United Airlines.(UA 2124) |
| Daily
09:49
Houston George Bush (IAH) C
12:37
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2124) |
| Daily
09:53
Houston George Bush (IAH) C
12:43
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2124) |
| Daily
10:00
Houston George Bush (IAH) C
12:48
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2124) |
| Daily
10:00
Houston George Bush (IAH) C
12:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2124) |
| Sat
10:04
Houston George Bush (IAH) C
12:57
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 2124) |
| Mon-Fri,Sun
10:06
Houston George Bush (IAH) C
13:00
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 2124) |
| Mon-Fri,Sun
10:06
Houston George Bush (IAH) C
13:00
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2124) |
| Wed
10:10
Houston George Bush (IAH) C
13:04
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6841 Non-stop Airbus A321neo (32Q) 2:54 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 2124) |
| Mon-Thu,Sun
15:55
Houston George Bush (IAH) C
18:45
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 729) |
| Daily
16:30
Houston George Bush (IAH) C
19:14
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737-900 (739) 2:44 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2296) |
| Tue,Wed
17:00
Houston George Bush (IAH) C
19:49
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-01-06 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 787) |
| Sat
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2026-01-10 Codeshare flight, operated by United Airlines.(UA 787) |
| Thu
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-01-22 through 2026-01-29 Codeshare flight, operated by United Airlines.(UA 787) |
| Fri
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-01-30 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 787) |
| Tue
17:00
Houston George Bush (IAH) C
19:49
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 787) |
| Wed
17:00
Houston George Bush (IAH) C
19:49
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 787) |
| Sat
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2026-02-07 Codeshare flight, operated by United Airlines.(UA 787) |
| Fri,Sat
17:05
Houston George Bush (IAH) C
19:55
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2296) |
| Mon-Fri,Sun
17:05
Houston George Bush (IAH) C
19:53
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1807) |
| Daily
17:05
Houston George Bush (IAH) C
19:55
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1493) |
| Daily
17:07
Houston George Bush (IAH) C
19:57
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1493) |
| Daily
17:12
Houston George Bush (IAH) C
20:00
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1316) |
| Thu,Sun
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-08 through 2026-01-15 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Fri-Sun
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-16 through 2026-01-25 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Sat,Sun
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-31 through 2026-02-01 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Sun
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6842 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-02-08 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Fri
05:00
Houston George Bush (IAH) C
07:46
Chicago O'Hare (ORD) 1 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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 Air New Zealand 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. |
| Daily
11:55
Houston George Bush (IAH) C
14:40
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6844 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2417) |
| Daily
11:55
Houston George Bush (IAH) C
14:43
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6844 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-02-25 Codeshare flight, operated by United Airlines.(UA 2417) |
| Thu
11:55
Houston George Bush (IAH) C
14:40
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6844 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-02-26 Codeshare flight, operated by United Airlines.(UA 2417) |
| Mon-Wed,Fri-Sun
11:55
Houston George Bush (IAH) C
14:43
Chicago O'Hare (ORD) 1 Air New Zealand NZ 6844 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-27 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2417) |
- 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.
