Using the online timetable is an easy way to look at all the direct flights Houston — Chicago
181 flights in a week
Departure and arrival times are local (Houston and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:00 | 07:46 | daily | UA1044 | United Express | 2h 46m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 05:00 | 07:20 | sun | WN2968 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 05:05 | 07:25 | mon, thu, fri | WN3490 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 05:15 | 07:54 | mon, fri, sat, sun | NK1156 | Spirit Airlines | 2h 39m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 06:04 | 08:52 | mon | AA1212 | American Eagle | 2h 48m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 06:04 | 08:56 | tue, wed, thu, fri | AA3106 | American Eagle | 2h 52m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 06:14 | 08:50 | tue, wed | NK1156 | Spirit Airlines | 2h 36m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 06:15 | 08:35 | tue, wed | WN2968 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 06:20 | 09:07 | mon, thu, fri, sat, sun | UA2616 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 07:20 | 10:07 | daily | UA284 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 07:20 | 10:05 | mon, tue, wed, thu, sun | UA2182 | United Express | 2h 45m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 07:59 | 10:45 | daily | AA3566 | American Eagle | 2h 46m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 08:10 | 10:35 | mon, thu, fri | WN2649 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 08:15 | 10:40 | sun | WN2649 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 08:20 | 10:45 | wed | WN2649 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 08:23 | 11:04 | wed | UA1617 | United Express | 2h 41m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 08:23 | 11:10 | mon, wed, fri, sat, sun | UA1617 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 08:30 | 11:16 | mon, tue, wed, thu, fri, sat | UA1617 | United Express | 2h 46m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 08:30 | 11:17 | sun | UA1617 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 09:35 | 12:00 | sat | WN2649 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 11:41 | 14:16 | sun | NK1156 | Spirit Airlines | 2h 35m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 11:55 | 14:40 | wed, thu | UA2417 | United Express | 2h 45m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 11:55 | 14:43 | daily | UA2417 | United Express | 2h 48m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 11:56 | 14:44 | mon, tue, fri, sat, sun | UA2417 | United Express | 2h 48m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 12:20 | 14:40 | sun | WN4642 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 12:25 | 14:45 | mon, thu, fri | WN4642 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 13:01 | 15:44 | mon, wed, thu, fri, sun | AA3517 | American Eagle | 2h 43m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 13:32 | 03:57 | thu | UA2481 | United Express | 14h 25m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 13:43 | 16:13 | mon, fri | F93282 | Frontier (Penny the Owl Livery) | 2h 30m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 14:15 | 16:40 | tue, wed | WN1676 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 14:18 | 23:19 | fri | UA1423 | United Express | 9h 1m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 14:18 | 23:42 | fri | UA1423 | United Express | 9h 24m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 14:18 | 23:31 | mon | UA1423 | United Express | 9h 13m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 14:25 | 16:45 | tue, wed | WN3433 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 14:45 | 17:10 | mon, tue, thu | WN2463 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 14:50 | 17:10 | sun | WN3433 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 15:00 | 17:20 | sat | WN3433 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 15:10 | 17:30 | mon, thu, fri | WN3433 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 15:37 | 18:18 | tue, wed | NK1156 | Spirit Airlines | 2h 41m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 16:52 | 19:46 | mon, sun | F91882 | Frontier (Penny the Owl Livery) | 2h 54m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 17:12 | 20:00 | wed, sun | UA1316 | United Express | 2h 48m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 17:25 | 20:15 | mon, tue, wed, thu, fri, sat | UA1493 | United Express | 2h 50m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 18:08 | 20:45 | mon, wed, fri, sun | F91398 | Frontier (Penny the Owl Livery) | 2h 37m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 18:25 | 20:45 | sat | WN359 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 18:35 | 20:55 | thu | WN4621 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 18:38 | 21:28 | thu | F91882 | Frontier (Penny the Owl Livery) | 2h 50m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 18:40 | 21:31 | daily | UA2197 | United Express | 2h 51m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 18:50 | 21:15 | sun | WN222 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 18:51 | 21:29 | fri, sun | F91398 | Frontier (Penny the Owl Livery) | 2h 38m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 18:59 | 21:20 | mon, thu, fri | WN4621 | Southwest Airlines | 2h 21m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 19:07 | 21:40 | mon | F93282 | Frontier (Penny the Owl Livery) | 2h 33m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 19:08 | 21:58 | mon, fri, sat | F91882 | Frontier (Penny the Owl Livery) | 2h 50m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 19:10 | 21:30 | sun | WN1779 | Southwest Airlines | 2h 20m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 19:40 | 22:05 | mon | WN1676 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 19:44 | 22:18 | mon | F91398 | Frontier (Penny the Owl Livery) | 2h 34m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 20:12 | 22:59 | sun | UA1293 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 20:15 | 22:40 | mon, tue, thu, sun | WN1676 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 20:15 | 22:30 | tue | UA3897 | United Express | 2h 15m | George Bush Intercontinental Airport — Chicago Rockford International Airport | Select dates |
| 20:17 | 23:04 | mon, tue, wed, thu, fri | UA1293 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 20:21 | 23:08 | daily | UA1752 | United Express | 2h 47m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 20:45 | 23:10 | fri | WN1676 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 21:05 | 23:30 | sat | WN4189 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 21:15 | 23:47 | fri | F91398 | Frontier (Penny the Owl Livery) | 2h 32m | George Bush Intercontinental Airport — Chicago Midway International Airport | Select dates |
| 21:30 | 23:59 | daily | UA787 | United Express | 2h 29m | George Bush Intercontinental Airport — O'Hare International Airport | Select dates |
| 21:30 | 23:55 | tue | WN359 | Southwest Airlines | 2h 25m | William P. Hobby Airport — Chicago Midway International Airport | Select dates |
| 21:44 | 23:45 | tue | 5X775 | UPS | 2h 1m | George Bush Intercontinental Airport — Chicago Rockford International Airport | Select dates |
| 21:44 | 23:49 | mon, wed, thu | 5X775 | UPS | 2h 5m | George Bush Intercontinental Airport — Chicago Rockford International Airport | Select dates |