Using the online timetable is an easy way to look at all the direct flights Chicago — Houston
298 flights in a week
Departure and arrival times are local (Chicago and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:30 | 03:18 | sat | QR8168 | Qatar Airways | 1h 48m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 03:10 | 07:30 | thu | TK6303 | Turkish Airlines | 4h 20m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 03:16 | 05:33 | tue, wed, thu, fri | 5X778 | UPS | 2h 17m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 03:16 | 05:41 | fri | 5X778 | UPS | 2h 25m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 05:00 | 07:50 | tue, sat | WN2583 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:10 | 07:55 | mon, thu, fri, sun | WN2583 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:30 | 08:00 | mon, thu, fri | WN579 | Southwest Airlines | 2h 30m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:30 | 08:15 | sat | WN2583 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 05:49 | 08:50 | thu | UA2256 | United Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:50 | daily | UA740 | United Airlines | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:54 | sat | UA396 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:20 | 09:17 | sat | F93135 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 57m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 06:30 | 09:18 | thu, sun | F93281 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 48m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 06:30 | 09:19 | mon, thu, fri, sat, sun | F93281 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 49m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 06:30 | 09:27 | mon, sun | F93135 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 57m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:00 | 09:40 | mon, tue, wed, thu | WN2922 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 07:10 | 10:12 | tue, wed, thu, fri, sat, sun | UA1231 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:10 | 10:11 | sat | UA1231 | United Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:15 | 10:16 | mon, sun | AA4719 | American Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:20 | 10:21 | tue, sat | AA4719 | American Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:22 | 10:06 | wed, thu, fri | AA1224 | American Airlines | 2h 44m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 07:30 | 10:35 | mon, thu, fri, sat, sun | AA4739 | American Airlines | 3h 5m | 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 |
| 07:35 | 10:37 | mon, sat, sun | UA1231 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:00 | 10:40 | tue, wed | WN579 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:00 | 10:50 | thu, fri, sun | WN3709 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:00 | 11:03 | tue, wed | AA4739 | American Airlines | 3h 3m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:20 | 11:10 | daily | NK1334 | Spirit Airlines | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:25 | 11:15 | sat | WN3709 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 08:28 | 11:18 | daily | NK1334 | Spirit Airlines | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 10:51 | wed | 7Z9406 | Ameristar | 2h 21m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 08:49 | 11:50 | mon, fri, sat | UA2225 | United Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 08:50 | 11:51 | mon, sun | UA2638 | United Airlines | 3h 1m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:00 | 11:49 | fri | F93281 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 49m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 09:30 | 12:30 | fri | F93281 | Frontier (Juan the Puerto Rican Parrot Livery) | 3h 0m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 09:40 | 12:45 | mon, thu, fri, sun | AA3374 | American Airlines | 3h 5m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:44 | 12:49 | mon, thu, fri, sun | AA4749 | American Airlines | 3h 5m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:49 | 12:31 | sat | AA630 | American Airlines | 2h 42m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 09:50 | 12:38 | mon, tue, wed, thu, fri, sun | AA630 | American Airlines | 2h 48m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:15 | 13:10 | mon, tue, wed, thu | WN2583 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 10:35 | 13:34 | mon, tue, wed, thu, fri, sat | UA2483 | United Airlines | 2h 59m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:35 | 13:35 | sat | UA2483 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:36 | 13:35 | sun | UA2483 | United Airlines | 2h 59m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 10:55 | 13:42 | tue, wed | AA630 | American Airlines | 2h 47m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:50 | 14:35 | sat | WN2922 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 11:54 | 14:52 | tue | AA3339 | American Airlines | 2h 58m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 11:54 | 14:50 | tue, wed | AA4749 | American Airlines | 2h 56m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 12:40 | 15:25 | sat | WN2317 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 12:45 | 15:36 | thu, fri, sat | UA2657 | United Airlines | 2h 51m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 12:45 | 15:45 | daily | UA2657 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 13:30 | 16:15 | fri, sun | WN2327 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 13:45 | 16:30 | sat | WN2885 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:00 | 16:45 | wed | WN5059 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:21 | 17:23 | daily | UA1373 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:25 | 17:10 | mon | NK2493 | Spirit Airlines | 2h 45m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:26 | 17:14 | mon, fri | F93281 | Frontier (Juan the Puerto Rican Parrot Livery) | 2h 48m | Chicago Midway International Airport — George Bush Intercontinental Airport | Select dates |
| 14:50 | 17:36 | mon, tue, thu, fri, sun | AA1168 | American Airlines | 2h 46m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:50 | 17:35 | tue, wed | WN2885 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 14:55 | 17:46 | sat | AA3800 | American Airlines | 2h 51m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 14:57 | 17:57 | sun | AA1168 | American Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:06 | 17:55 | mon, thu, fri, sun | AA1168 | American Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:26 | 17:48 | tue, wed, thu | 5X5774 | UPS | 2h 22m | Chicago Rockford International Airport — George Bush Intercontinental Airport | Select dates |
| 15:43 | 18:43 | daily | UA2095 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:47 | 18:56 | sun | F93135 | Frontier (Juan the Puerto Rican Parrot Livery) | 3h 9m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:53 | 18:55 | tue, sat, sun | UA2095 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 15:58 | 18:52 | daily | UA2091 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:30 | 19:15 | sat | WN3553 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 16:38 | 19:53 | fri | F93135 | Frontier (Juan the Puerto Rican Parrot Livery) | 3h 15m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:45 | 19:45 | mon, wed, thu, fri, sun | UA1941 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:45 | 19:47 | tue, sat | UA1941 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 16:50 | 19:44 | mon, tue, thu, fri, sat, sun | UA1437 | United Airlines | 2h 54m | 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 |
| 17:00 | 19:51 | tue, wed | AA1168 | American Airlines | 2h 51m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:07 | 20:01 | wed | UA1437 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:10 | 20:10 | mon, tue, wed, thu, sat | UA2340 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:15 | 20:00 | tue | WN874 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 17:17 | 20:25 | mon | F93135 | Frontier (Juan the Puerto Rican Parrot Livery) | 3h 8m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:35 | 20:10 | sat | WN2679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 17:50 | 20:50 | mon, tue, wed, thu, fri, sun | UA1851 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 17:58 | 20:58 | sat | UA1851 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:13 | 21:13 | mon, sat | UA1851 | United Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:20 | 20:55 | mon, thu, fri | WN2679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 18:34 | 21:23 | thu | AA3144 | American Airlines | 2h 49m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 18:40 | 21:15 | tue, wed | WN1279 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 19:00 | 21:45 | mon, thu, fri, sun | WN2922 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 19:00 | 22:21 | thu | UA3928 | United Airlines | 3h 21m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:30 | 22:15 | sat | WN2922 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby 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 | 22:47 | mon, sat | UA2426 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:55 | 22:50 | daily | UA2426 | United Airlines | 2h 55m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:55 | 22:57 | mon, tue, wed, thu, sun | UA2426 | United Airlines | 3h 2m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 19:55 | 22:55 | thu, sat | UA2426 | United Airlines | 3h 0m | 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 |
| 20:22 | 23:19 | mon | AA3144 | American Airlines | 2h 57m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:22 | 23:22 | mon | AA3144 | American Airlines | 3h 0m | 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 |
| 20:33 | 23:20 | fri, sun | AA3144 | American Airlines | 2h 47m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:35 | 23:32 | thu, sat, sun | AA3144 | American Airlines | 2h 57m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:35 | 23:20 | fri, sat | WN3709 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 20:35 | 23:35 | sat | AA3144 | American Airlines | 3h 0m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:50 | 23:43 | tue, wed, fri, sun | AA3144 | American Airlines | 2h 53m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 20:50 | 23:25 | tue, wed | WN2679 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 21:05 | 23:59 | wed, thu, fri | UA1032 | United Airlines | 2h 54m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:05 | 23:57 | tue, wed | UA2665 | United Airlines | 2h 52m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:08 | 23:59 | mon, thu, fri, sat, sun | UA2665 | United Airlines | 2h 51m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:14 | 23:59 | mon, sat | NK1213 | Spirit Airlines | 2h 45m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 21:30 | 00:05 | mon, thu, fri, sat | WN1279 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 22:20 | 01:10 | sat | QR8168 | Qatar Airways | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 22:55 | 01:30 | sun | WN1279 | Southwest Airlines | 2h 35m | Chicago Midway International Airport — William P. Hobby Airport | Select dates |
| 23:00 | 01:50 | sat | QR8168 | Qatar Airways | 2h 50m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |
| 23:25 | 02:05 | fri, sat | QR8168 | Qatar Airways | 2h 40m | O'Hare International Airport — George Bush Intercontinental Airport | Select dates |