Using the online timetable is an easy way to look at all the direct flights Chicago — Houston
248 flights in a week
Departure and arrival times are local (Chicago and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:14 | 02:24 | tue | UA8165 | United Airlines | 2h 10m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 02:00 | 06:20 | thu | TK6303 | Turkish Airlines | 4h 20m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 03:16 | 05:23 | tue, wed, thu, fri | 5X778 | UPS | 2h 7m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 05:20 | 07:55 | sat | WN4679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:45 | 08:15 | mon, thu, fri | WN3695 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:30 | sun | WN4051 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:50 | wed, thu, sat | UA1895 | United Airlines | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:05 | 08:40 | mon, thu, fri, sun | WN4679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:25 | 08:55 | wed | WN4756 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:30 | 09:20 | mon, fri, sun | F93135 | Frontier (Falkner the Roseate Tern Livery) | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:30 | 09:18 | thu, sun | F93281 | Frontier (Falkner the Roseate Tern Livery) | 2h 48m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 06:55 | 09:32 | mon, tue, wed, thu, fri, sun | AA1224 | American Airlines | 2h 37m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:00 | 09:51 | mon, tue, wed, thu, sat | UA1397 | United Airlines | 2h 51m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:01 | 09:44 | sat | AA4809 | American Airlines | 2h 43m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:10 | 10:04 | daily | UA2105 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:10 | 09:55 | mon, tue, wed, thu, fri, sun | AA2504 | American Airlines | 2h 45m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:31 | 10:15 | mon | AA2504 | American Airlines | 2h 44m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:35 | 10:10 | mon, thu, fri | WN2489 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:40 | 10:10 | sat | WN4051 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:45 | 10:20 | sun | WN3080 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:45 | 10:15 | mon, thu, fri | WN2372 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:30 | 11:10 | sun | WN3493 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:40 | 11:20 | sat | WN3080 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:45 | 11:39 | daily | UA1945 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:00 | 11:35 | sun | WN3493 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 09:10 | 11:45 | wed | WN2292 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 09:15 | 11:24 | thu | TK6303 | Turkish Airlines | 2h 9m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:40 | 12:34 | sat | UA2099 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:44 | 12:40 | tue, wed | AA4377 | American Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:46 | 12:40 | daily | UA2099 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:50 | 12:44 | sat | AA4591 | American Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:50 | 12:38 | mon | AA3322 | American Airlines | 2h 48m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:54 | 12:50 | mon, thu, fri, sun | AA4377 | American Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:10 | 12:45 | sat | WN2292 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 10:30 | 13:05 | sun | WN6680 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 10:35 | 13:29 | daily | UA2483 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:35 | 13:28 | thu | UA2483 | United Airlines | 2h 53m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:15 | 13:50 | mon, thu, fri | WN2292 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 11:30 | 14:05 | tue, wed | WN3829 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 11:30 | 13:45 | fri | UA5205 | United Airlines | 2h 15m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:30 | 14:07 | mon | UA3910 | United Airlines | 2h 37m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:37 | 14:20 | sat | NK1892 | Spirit Airlines | 2h 43m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:40 | 14:15 | mon | WN2456 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 12:00 | 14:37 | tue | UA3886 | United Airlines | 2h 37m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 12:31 | 15:26 | mon, fri | F93135 | Frontier (Falkner the Roseate Tern Livery) | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 12:40 | 15:15 | sun | WN2321 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 12:42 | 15:37 | thu, sun | F93135 | Frontier (Falkner the Roseate Tern Livery) | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 12:45 | 15:37 | daily | UA2657 | United Airlines | 2h 52m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:00 | 15:30 | sun | UA5193 | United Airlines | 2h 30m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:15 | 15:31 | mon | UA8165 | United Airlines | 2h 16m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:26 | 16:14 | tue, sat | AA4106 | American Airlines | 2h 48m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:32 | 16:14 | thu | AA2027 | American Airlines | 2h 42m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:40 | 16:15 | mon, fri | WN860 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:04 | 16:50 | wed | NK691 | Spirit Airlines | 2h 46m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:20 | 17:16 | daily | UA2621 | United Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:26 | 17:25 | daily | UA1314 | United Airlines | 2h 59m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:26 | 17:14 | mon, fri | F93281 | Frontier (Falkner the Roseate Tern Livery) | 2h 48m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 14:35 | 17:15 | mon, thu, fri | WN2675 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:50 | 17:25 | tue, wed | WN1347 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 15:05 | 17:45 | sun | WN4051 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 15:12 | 17:59 | sat | NK2316 | Spirit Airlines | 2h 47m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:26 | 17:35 | tue, wed, thu, fri | 5X5774 | UPS | 2h 9m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 15:31 | 18:09 | daily | AA3953 | American Airlines | 2h 38m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:58 | 18:53 | wed, fri, sat | UA1314 | United Airlines | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:00 | 18:58 | sat | UA1124 | United Airlines | 2h 58m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:03 | 19:10 | fri | F93135 | Frontier (Falkner the Roseate Tern Livery) | 3h 7m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:07 | 19:05 | mon, tue, wed, thu, fri, sun | UA1124 | United Airlines | 2h 58m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:30 | 19:10 | sat | WN860 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 16:50 | 19:45 | wed, fri | UA1437 | United Airlines | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:00 | 19:47 | tue, sat | AA3144 | American Airlines | 2h 47m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:50 | 20:45 | mon, thu | UA462 | United Airlines | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:00 | 20:35 | tue, wed | WN4679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 18:20 | 21:00 | thu, fri | WN3694 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 18:25 | 21:21 | mon, tue, wed, thu, fri, sun | UA2202 | United Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:32 | 21:28 | sat | UA2202 | United Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:34 | 21:23 | thu | AA3144 | American Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:20 | 21:50 | sat | WN3694 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 19:35 | 22:10 | mon, thu, fri | WN1823 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 19:35 | 22:24 | mon, tue, thu, fri, sat, sun | UA2426 | United Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:37 | 22:25 | thu, fri | AA3144 | American Airlines | 2h 48m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:45 | 22:41 | mon, thu | UA2426 | United Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:20 | 23:09 | thu, sat | UA2426 | United Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:20 | 23:19 | mon, tue, thu, fri, sun | AA3144 | American Airlines | 2h 59m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:24 | 23:23 | wed, sat | AA3144 | American Airlines | 2h 59m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:25 | 22:55 | tue, wed | WN3694 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:30 | 23:19 | mon, tue, fri | UA2426 | United Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:33 | 23:20 | sun | AA3144 | American Airlines | 2h 47m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:45 | 23:15 | mon, thu, fri | WN1347 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:47 | 23:29 | mon, fri | NK2691 | Spirit Airlines | 2h 42m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:56 | 23:45 | thu, sun | NK691 | Spirit Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:05 | 23:59 | mon, tue, thu, fri, sun | UA2432 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:07 | 23:57 | daily | UA2665 | United Airlines | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:35 | 00:10 | mon, thu, fri | WN3829 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:40 | 00:10 | tue, wed, sat | WN1823 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:55 | 00:25 | mon, sun | WN1823 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 22:30 | 01:00 | sun | WN581 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 23:25 | 02:05 | fri | QR8168 | Qatar Airways | 2h 40m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |