Using the online timetable is an easy way to look at all the direct flights Houston — Saint Louis
73 flights in a week
Departure and arrival times are local (Houston and Saint Louis)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:15 | 07:15 | tue, wed | WN3170 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 05:25 | 07:25 | tue, wed | WN915 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 05:35 | 07:35 | tue, sat | WN3160 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 05:45 | 07:45 | mon, thu, fri | WN3160 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 06:25 | 08:25 | sun | WN3160 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 07:20 | 09:28 | mon, tue, wed, thu, fri, sun | UA6222 | United Airlines | 2h 8m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 07:55 | 10:00 | tue, wed | WN3160 | Southwest Airlines | 2h 5m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 08:10 | 10:15 | mon, thu, fri, sun | WN3965 | Southwest Airlines | 2h 5m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 12:40 | 14:40 | mon, thu, fri | WN3164 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 13:20 | 15:15 | thu, fri | WN4674 | Southwest Airlines | 1h 55m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 13:25 | 15:25 | tue, wed | WN3168 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 14:25 | 16:20 | sat | WN4674 | Southwest Airlines | 1h 55m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 14:45 | 16:53 | mon, wed, thu, fri | UA2416 | United Airlines | 2h 8m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 14:45 | 16:59 | fri | UA6241 | United Airlines | 2h 14m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 16:10 | 18:15 | sat | WN3168 | Southwest Airlines | 2h 5m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 16:20 | 18:15 | sun | WN4674 | Southwest Airlines | 1h 55m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 16:40 | 18:53 | daily | UA6302 | United Airlines | 2h 13m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 17:05 | 19:05 | tue, wed | WN3164 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 17:07 | 19:20 | thu | UA6302 | United Airlines | 2h 13m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 17:20 | 19:20 | sun | WN915 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 17:30 | 19:30 | mon, thu, fri | WN3168 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 18:35 | 20:35 | mon, thu, fri | WN915 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 18:50 | 20:50 | sun | WN3168 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 20:05 | 22:15 | tue, wed, thu, sun | UA2682 | United Airlines | 2h 10m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 20:05 | 22:05 | sat | WN3170 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 20:05 | 22:21 | wed, fri | UA6145 | United Airlines | 2h 16m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 20:12 | 22:20 | daily | UA1662 | United Airlines | 2h 8m | George Bush Intercontinental Airport — Lambert-St. Louis International Airport | Select dates |
| 20:40 | 22:45 | tue, wed | WN3965 | Southwest Airlines | 2h 5m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 20:55 | 23:00 | sun | WN4012 | Southwest Airlines | 2h 5m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |
| 22:20 | 00:20 | sat | WN3314 | Southwest Airlines | 2h 0m | William P. Hobby Airport — Lambert-St. Louis International Airport | Select dates |