All airlines flying from Houston George Bush (IAH) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Sat
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:50 Operates only on 2026-01-31 Codeshare flight, operated by United Airlines.(UA 787) |
| Sat
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-01-24 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sun
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-02-01 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
20:06
Houston George Bush (IAH) C
22:36
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737-900 (739) 2:30 Effective 2026-05-21 through 2026-06-21 Codeshare flight, operated by United Airlines.(UA 1752) |
| Mon,Fri
20:16
Houston George Bush (IAH) C
22:58
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-01-19 through 2026-01-26 Codeshare flight, operated by United Airlines.(UA 1752) |
| Daily
20:22
Houston George Bush (IAH) C
23:11
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-20 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 Avianca AV 2127 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1752) |
| Sat
21:50
Houston George Bush (IAH) C
00:28
Chicago O'Hare (ORD) 1 Avianca AV 2127 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by United Airlines.(UA 1293) The flight arrives 1 day after departure. |
| Tue,Wed
17:22
Houston George Bush (IAH) A
20:11
Chicago O'Hare (ORD) 3 Qatar Airways QR 2250 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-03-03 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 4098) |
| Sun
06:00
Houston George Bush (IAH)
08:41
Chicago O'Hare (ORD) Volaris Y4 2291 Non-stop Airbus A320 (320) 2:41 Valid until 2026-01-04 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
16:21
Houston George Bush (IAH)
19:21
Chicago O'Hare (ORD) Volaris Y4 2291 Non-stop Airbus A320 (320) 3:00 Valid until 2026-01-01 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu-Sun
16:51
Houston George Bush (IAH)
19:45
Chicago O'Hare (ORD) Volaris Y4 2291 Non-stop Airbus A320 (320) 2:54 Effective 2026-03-06 through 2026-03-30 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu-Sun
19:40
Houston George Bush (IAH)
22:30
Chicago O'Hare (ORD) Volaris Y4 2291 Non-stop Airbus A321 (321) 2:50 Effective 2026-04-02 through 2026-04-13 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue,Wed
17:00
Houston George Bush (IAH) C
19:49
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-01-06 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon,Thu,Fri,Sun
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-01-08 through 2026-01-23 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon,Thu-Sun
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-01-24 through 2026-01-30 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon,Thu-Sun
17:00
Houston George Bush (IAH) C
19:50
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-02-01 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 787) |
| Tue
17:00
Houston George Bush (IAH) C
19:49
Chicago O'Hare (ORD) 1 Avianca AV 2301 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 Avianca AV 2301 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 787) |
| Mon-Wed,Fri,Sat
17:05
Houston George Bush (IAH) C
19:55
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2296) |
| Mon
17:05
Houston George Bush (IAH) C
19:54
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Boeing 737-900 (739) 2:49 Operates only on 2026-01-05 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 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1807) |
| Daily
17:07
Houston George Bush (IAH) C
19:57
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-19 Codeshare flight, operated by United Airlines.(UA 1493) |
| Daily
17:12
Houston George Bush (IAH) C
20:00
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1316) |
| Daily
18:20
Houston George Bush (IAH) C
21:11
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-05-21 through 2026-07-19 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:20
Houston George Bush (IAH) C
21:11
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:51 Effective from 2026-08-24 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
18:35
Houston George Bush (IAH) C
21:28
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2197) |
| Thu,Sun
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
18:40
Houston George Bush (IAH) C
21:25
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2026-01-10 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-01-17 Codeshare flight, operated by United Airlines.(UA 2197) |
| Sat
18:40
Houston George Bush (IAH) C
21:26
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-01-31 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
18:40
Houston George Bush (IAH) C
21:31
Chicago O'Hare (ORD) 1 Avianca AV 2301 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
21:36
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-04-20 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2197) |
| Daily
20:06
Houston George Bush (IAH) C
22:36
Chicago O'Hare (ORD) 1 Avianca AV 2301 Non-stop Boeing 737-900 (739) 2:30 Effective 2026-07-20 through 2026-08-23 Codeshare flight, operated by United Airlines.(UA 1752) |
| Tue,Wed
17:22
Houston George Bush (IAH) A
20:11
Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-02-17 through 2026-02-25 Codeshare flight, operated by American Airlines.(AA 4098) |
| Daily
18:26
Houston George Bush (IAH) A
21:25
Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Airbus A319 (319) 2:59 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1168) |
| Daily
18:37
Houston George Bush (IAH) A
21:25
Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Airbus A319 (319) 2:48 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 1168) |
| Sat
13:36
Houston George Bush (IAH) A
16:20
Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:44 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 4098) |
| Sun
17:20
Houston George Bush (IAH) A
20:09
Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:49 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4098) |
| Mon,Thu,Fri
18:39
Houston George Bush (IAH) A
21:30
Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4098) |
| Sat,Sun
18:39
Houston George Bush (IAH) A
21:30
Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-02-21 through 2026-02-22 Codeshare flight, operated by American Airlines.(AA 4098) |
| Mon,Sun
18:39
Houston George Bush (IAH) A
21:30
Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-03-01 through 2026-03-02 Codeshare flight, operated by American Airlines.(AA 4098) |
| Daily
18:33
Houston George Bush (IAH) A
21:30
Chicago O'Hare (ORD) 3 Qatar Airways QR 2562 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4098) |
| Mon
18:39
Houston George Bush (IAH) A
21:30
Chicago O'Hare (ORD) 3 Qatar Airways QR 2562 Non-stop Embraer EMB 175 (E75) 2:51 Operates only on 2026-02-23 Codeshare flight, operated by American Airlines.(AA 3514) |
| Tue
08:00
Houston George Bush (IAH)
10:49
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A320 (320) 2:49 Operates only on 2026-01-06 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon
09:51
Houston George Bush (IAH)
12:37
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A321 (321) 2:46 Operates only on 2026-02-16 Codeshare flight, operated by Frontier Airlines.(F9) |
| Fri,Sun
10:26
Houston George Bush (IAH)
13:20
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A321 (321) 2:54 Effective 2026-01-16 through 2026-01-18 Codeshare flight, operated by Frontier Airlines.(F9) |
| Fri
10:26
Houston George Bush (IAH)
13:20
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A321 (321) 2:54 Effective 2026-02-13 through 2026-02-20 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
11:17
Houston George Bush (IAH)
14:05
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A321 (321) 2:48 Effective 2026-02-12 through 2026-02-26 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu,Fri,Sun
11:17
Houston George Bush (IAH)
14:05
Chicago O'Hare (ORD) Volaris Y4 2565 Non-stop Airbus A321 (321) 2:48 Effective 2026-02-27 through 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9) |
- 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.
