All airlines flying from George Bush, Houston (IAH) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Non-Direct Flights: |
| Daily
07:30
George Bush, Houston (IAH) C
13:15
Chicago O'Hare (ORD) 1 United Airlines UA 1239 1-stop Boeing 737-700 (73G) 5:45 Effective 2025-09-25 through 2025-10-25 |
| Daily
12:40
George Bush, Houston (IAH) C
21:35
Chicago O'Hare (ORD) 1 United Airlines UA 1361 1-stop Boeing 737-800 (738) 8:55 Effective 2025-12-18 through 2026-01-05 |
| Mon-Thu
08:05
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 1755 1-stop Boeing 737-800 (738) 6:50 Effective 2025-06-02 through 2025-06-25 |
| Fri,Sat
08:05
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 1755 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-06-06 through 2025-06-21 |
| Sun
08:10
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 1755 1-stop Boeing 737-800 (738) 6:45 Effective 2025-06-01 through 2025-06-22 |
| Wed,Thu
06:03
George Bush, Houston (IAH) C
13:14
Chicago O'Hare (ORD) 1 United Airlines UA 1875 1-stop Boeing 737 MAX 9 (7M9) 7:11 Effective 2025-08-06 through 2025-08-14 |
| Mon-Fri,Sun
14:22
George Bush, Houston (IAH) C
21:09
Chicago O'Hare (ORD) 1 United Airlines UA 1936 1-stop Boeing 737-800 (738) 6:47 Effective 2025-08-01 through 2025-08-18 |
| Daily
07:31
George Bush, Houston (IAH) C
14:26
Chicago O'Hare (ORD) 1 United Airlines UA 1962 1-stop Boeing 737-700 (73G) 6:55 Effective 2025-09-25 through 2025-10-25 |
| Daily
07:35
George Bush, Houston (IAH) C
14:29
Chicago O'Hare (ORD) 1 United Airlines UA 1962 1-stop Airbus A319 (319) 6:54 Effective 2025-08-19 through 2025-09-24 |
| Daily
07:35
George Bush, Houston (IAH) C
14:29
Chicago O'Hare (ORD) 1 United Airlines UA 1962 1-stop Airbus A319 (319) 6:54 Effective 2025-10-26 through 2025-12-17 |
| Daily
07:35
George Bush, Houston (IAH) C
14:29
Chicago O'Hare (ORD) 1 United Airlines UA 1962 1-stop Airbus A319 (319) 6:54 Effective from 2026-01-06 |
| Wed,Fri,Sat
09:50
George Bush, Houston (IAH) C
18:40
Chicago O'Hare (ORD) 1 United Airlines UA 2155 1-stop Boeing 737-900 (739) 8:50 Effective 2025-08-01 through 2025-08-16 |
| Mon,Tue,Thu,Sun
09:55
George Bush, Houston (IAH) C
18:40
Chicago O'Hare (ORD) 1 United Airlines UA 2155 1-stop Boeing 737-900 (739) 8:45 Effective 2025-08-03 through 2025-08-18 |
| Mon-Thu
12:10
George Bush, Houston (IAH) C
21:09
Chicago O'Hare (ORD) 1 United Airlines UA 2181 1-stop Boeing 737-800 (738) 8:59 Effective 2025-05-22 through 2025-05-29 |
| Mon-Fri,Sun
12:11
George Bush, Houston (IAH) C
22:09
Chicago O'Hare (ORD) 1 United Airlines UA 2181 1-stop Boeing 737-800 (738) 9:58 Effective 2025-06-26 through 2025-07-31 |
| Mon-Fri,Sun
12:15
George Bush, Houston (IAH) C
22:09
Chicago O'Hare (ORD) 1 United Airlines UA 2181 1-stop Boeing 737-800 (738) 9:54 Effective 2025-08-01 through 2025-08-18 |
| Mon-Fri
07:00
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737 MAX 8 (7M8) 7:55 Valid until 2025-05-21 |
| Sun
07:00
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737-800 (738) 7:55 Effective 2025-05-04 through 2025-05-18 |
| Mon-Fri
07:00
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737 MAX 8 (7M8) 7:55 Effective 2025-05-22 through 2025-06-25 |
| Mon-Fri
07:00
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737 MAX 8 (7M8) 7:55 Effective 2025-08-01 through 2025-08-18 |
| Sun
07:00
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737-700 (73G) 7:55 Effective 2025-08-03 through 2025-08-17 |
| Daily
07:00
George Bush, Houston (IAH) C
14:38
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737 MAX 8 (7M8) 7:38 Effective 2025-08-19 through 2025-09-24 |
| Daily
07:00
George Bush, Houston (IAH) C
14:38
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737-800 (738) 7:38 Effective from 2025-10-26 |
| Daily
07:05
George Bush, Houston (IAH) C
14:55
Chicago O'Hare (ORD) 1 United Airlines UA 2199 1-stop Boeing 737 MAX 8 (7M8) 7:50 Effective 2025-09-25 through 2025-10-25 |
| Mon-Fri
14:35
George Bush, Houston (IAH) C
21:16
Chicago O'Hare (ORD) 1 United Airlines UA 2218 1-stop Boeing 737-700 (73G) 6:41 Effective 2025-06-26 through 2025-07-03 |
| Sun
14:35
George Bush, Houston (IAH) C
21:16
Chicago O'Hare (ORD) 1 United Airlines UA 2218 1-stop Airbus A320 (320) 6:41 Effective 2025-06-29 through 2025-08-17 |
| Fri
14:35
George Bush, Houston (IAH) C
21:16
Chicago O'Hare (ORD) 1 United Airlines UA 2218 1-stop Boeing 737-800 (738) 6:41 Operates only on 2025-07-04 |
| Mon-Fri
14:35
George Bush, Houston (IAH) C
21:16
Chicago O'Hare (ORD) 1 United Airlines UA 2218 1-stop Boeing 737-700 (73G) 6:41 Effective 2025-07-07 through 2025-08-18 |
| Mon-Fri,Sun
09:43
George Bush, Houston (IAH) C
20:04
Chicago O'Hare (ORD) 1 United Airlines UA 2274 1-stop Boeing 737-800 (738) 10:21 Effective 2025-10-26 through 2025-12-01 |
| Daily
10:02
George Bush, Houston (IAH) C
20:25
Chicago O'Hare (ORD) 1 United Airlines UA 2274 1-stop Airbus A320 (320) 10:23 Effective 2025-08-19 through 2025-09-24 |
| Daily
10:02
George Bush, Houston (IAH) C
20:20
Chicago O'Hare (ORD) 1 United Airlines UA 2274 1-stop Boeing 737 MAX 8 (7M8) 10:18 Effective 2025-09-25 through 2025-10-25 |
| Wed,Thu
07:00
George Bush, Houston (IAH) C
15:57
Chicago O'Hare (ORD) 1 United Airlines UA 2360 1-stop Boeing 737 MAX 8 (7M8) 8:57 Effective 2025-07-02 through 2025-07-31 |
| Daily
12:00
George Bush, Houston (IAH) C
22:49
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:49 Effective 2025-10-26 through 2025-12-01 |
| Daily
12:00
George Bush, Houston (IAH) C
22:49
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:49 Effective 2025-12-18 through 2026-01-05 |
| Daily
12:40
George Bush, Houston (IAH) C
23:14
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:34 Effective 2025-08-19 through 2025-09-24 |
| Thu
12:50
George Bush, Houston (IAH) C
23:15
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-800 (738) 10:25 Operates only on 2025-05-22 |
| Mon-Sat
12:50
George Bush, Houston (IAH) C
23:15
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:25 Effective 2025-05-23 through 2025-05-31 |
| Daily
12:50
George Bush, Houston (IAH) C
23:15
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:25 Effective 2025-06-01 through 2025-06-25 |
| Daily
12:50
George Bush, Houston (IAH) C
23:44
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:54 Effective 2025-06-26 through 2025-07-03 |
| Daily
12:50
George Bush, Houston (IAH) C
23:44
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 10:54 Effective 2025-07-05 through 2025-07-31 |
| Daily
12:50
George Bush, Houston (IAH) C
23:50
Chicago O'Hare (ORD) 1 United Airlines UA 2486 1-stop Boeing 737-900 (739) 11:00 Effective 2025-08-01 through 2025-08-18 |
| Daily
09:31
George Bush, Houston (IAH) C
20:18
Chicago O'Hare (ORD) 1 United Airlines UA 2491 1-stop Boeing 737-900 (739) 10:47 Valid until 2025-05-21 |
| Sat
07:30
George Bush, Houston (IAH) C
14:04
Chicago O'Hare (ORD) 1 United Airlines UA 2850 1-stop Boeing 737-700 (73G) 6:34 Effective from 2025-11-01 |
| Direct Codeshare Flights: |
| Sat
14:05
George Bush, Houston (IAH) C
17:01
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Operates only on 2025-06-28 Codeshare flight, operated by United Airlines.(UA 2135) |
| Sat
14:05
George Bush, Houston (IAH) C
17:01
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2025-07-12 through 2025-07-26 Codeshare flight, operated by United Airlines.(UA 2135) |
| Sat
14:05
George Bush, Houston (IAH) C
17:01
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2025-08-09 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 2135) |
| Daily
14:14
George Bush, Houston (IAH) C
17:10
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-05-22 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 2135) |
| Wed,Thu,Sun
14:14
George Bush, Houston (IAH) C
17:10
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-06-26 through 2025-07-02 Codeshare flight, operated by United Airlines.(UA 2135) |
| Wed,Sat,Sun
14:14
George Bush, Houston (IAH) C
17:10
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-07-05 through 2025-07-09 Codeshare flight, operated by United Airlines.(UA 2135) |
| Tue,Wed,Fri
14:14
George Bush, Houston (IAH) C
17:10
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-07-15 through 2025-07-22 Codeshare flight, operated by United Airlines.(UA 2135) |
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Parallax here IAH-ORD
- A domestic route departing from the George Bush, Houston 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 3:19.
