Using the online timetable is an easy way to look at all the direct flights Chicago — Houston
214 flights in a week
Departure and arrival times are local (Chicago and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 03:16 | 05:33 | tue, wed, fri | 5X778 | UPS | 2h 17m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 03:16 | 05:41 | thu | 5X778 | UPS | 2h 25m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 04:45 | 06:49 | thu | 7L783 | Silk Way West Airlines | 2h 4m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:11 | 08:27 | sun | F93135 | Frontier (Penny the Owl Livery) | 3h 16m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:20 | 07:37 | wed | K995 | Kalitta Charters | 2h 17m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:20 | 08:36 | sat | F93135 | Frontier (Penny the Owl Livery) | 3h 16m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:25 | 08:41 | thu, fri | F93135 | Frontier (Penny the Owl Livery) | 3h 16m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:37 | 08:38 | sat | UA537 | United Express | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:40 | 08:41 | daily | UA1464 | United Express | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:40 | 08:56 | mon | F93135 | Frontier (Penny the Owl Livery) | 3h 16m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 05:55 | 08:50 | mon, tue, thu, sun | WN2743 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:15 | 09:15 | mon, tue, wed, thu, fri, sun | WN2743 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:25 | 09:15 | tue, wed | WN150 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 06:30 | 09:31 | fri | F93135 | Frontier (Penny the Owl Livery) | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:30 | 09:25 | mon, thu, fri, sun | WN150 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:00 | 10:22 | thu | F93135 | Frontier (Penny the Owl Livery) | 3h 22m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:20 | 10:10 | sat | WN150 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:30 | 10:52 | sun | F93135 | Frontier (Penny the Owl Livery) | 3h 22m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:35 | 10:38 | daily | UA1231 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:05 | 11:00 | sat | WN2175 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:05 | 11:29 | sat | F93135 | Frontier (Penny the Owl Livery) | 3h 24m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:15 | 11:10 | mon, thu, fri | WN4613 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:30 | 10:51 | thu | UA3928 | United Express | 2h 21m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:53 | 12:00 | daily | UA2225 | United Express | 3h 7m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:55 | 11:50 | tue, wed, sun | WN259 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:59 | 12:00 | mon, thu, fri, sat, sun | NK1157 | Spirit Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:18 | 12:24 | wed | NK1157 | Spirit Airlines | 3h 6m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:20 | 12:10 | mon, thu, fri, sun | WN2175 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 09:20 | 12:22 | wed, thu, fri | AA3517 | American Eagle | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:24 | 12:26 | tue | AA3517 | American Eagle | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:45 | 12:41 | tue | NK1157 | Spirit Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:00 | 12:58 | fri | F93281 | Frontier (Penny the Owl Livery) | 2h 58m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 10:00 | 12:50 | tue, wed, sat | WN2818 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 10:05 | 12:55 | sun | WN2818 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 10:35 | 13:40 | daily | UA2638 | United Express | 3h 5m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:35 | 13:38 | sun | UA2638 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:10 | 13:55 | mon, thu, fri | WN2818 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 12:35 | 15:25 | sun | WN4552 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 12:45 | 15:48 | daily | UA1448 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:10 | 17:18 | daily | UA1215 | United Express | 3h 8m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:10 | 16:55 | tue, wed | WN3253 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:10 | 17:16 | sun | UA1983 | United Express | 3h 6m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:20 | 17:05 | mon, thu, fri | WN3253 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:50 | 17:40 | sun | WN3253 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 15:00 | 17:50 | sat | WN3253 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 15:05 | 17:59 | tue, wed, thu, sun | AA876 | American Eagle | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:05 | 18:08 | mon | AA3480 | American Eagle | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:16 | 18:22 | mon | F93281 | Frontier (Penny the Owl Livery) | 3h 6m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 15:21 | 18:14 | mon, thu | NK1157 | Spirit Airlines | 2h 53m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:22 | 18:22 | mon, tue, wed, sun | NK1157 | Spirit Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:30 | 18:20 | tue, wed | WN310 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 16:00 | 19:03 | daily | UA714 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:20 | 20:22 | daily | UA1986 | United Express | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:25 | 20:27 | sun | UA1986 | United Express | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:35 | 20:20 | tue, wed | WN1177 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 17:40 | 20:25 | sun | WN2598 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 18:10 | 21:00 | mon, thu, fri | WN1177 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 18:20 | 21:28 | mon, tue, wed, sat, sun | UA303 | United Express | 3h 8m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:20 | 21:23 | daily | UA1124 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:20 | 21:22 | daily | UA1475 | United Express | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:50 | 21:40 | sat | WN1177 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 19:50 | 22:58 | mon, tue, wed, sun | UA2426 | United Express | 3h 8m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:55 | 22:40 | tue, wed | WN4807 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:10 | 23:13 | mon, wed, thu, fri, sat, sun | UA2426 | United Express | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:10 | 23:12 | mon, tue | UA2426 | United Express | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:30 | 23:15 | mon | WN4807 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:55 | 23:45 | sat | WN4807 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:59 | 23:53 | daily | AA3144 | American Eagle | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:05 | 23:50 | tue, wed | WN951 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:15 | 00:09 | daily | UA2665 | United Express | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:15 | 00:01 | sun | UA8100 | United Express | 2h 46m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:35 | 00:20 | tue, fri, sat | WN951 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:40 | 00:25 | sun | WN951 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:55 | 00:40 | mon, thu, fri, sun | WN951 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 22:02 | 23:58 | thu | UA8165 | United Express | 1h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 22:06 | 00:01 | fri | UA8165 | United Express | 1h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |