Using the online timetable is an easy way to look at all the direct flights Chicago — Saint Louis
111 flights in a week
Departure and arrival times are local (Chicago and Saint Louis)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 03:30 | 04:23 | tue, wed, thu, fri | 5X634 | UPS | 53m | Chicago Rockford International Airport — Lambert-St. Louis International Airport | Select dates |
| 03:30 | 04:28 | thu | 5X634 | UPS | 58m | Chicago Rockford International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:10 | 07:35 | tue, wed, sun | WN2960 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:25 | 07:45 | sat | WN2458 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:15 | 08:38 | sun | AA3734 | American Airlines | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:18 | 08:41 | tue, wed, thu, fri | AA3897 | American Airlines | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:20 | 08:51 | mon, tue, wed, thu, fri | AA4460 | American Airlines | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:45 | 09:00 | mon, thu, fri | WN2458 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:00 | 09:24 | wed | G73375 | GoJet | 1h 24m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:06 | 09:29 | tue | AA3712 | American Airlines | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:10 | 09:30 | sun | WN3978 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:15 | 09:35 | tue, wed | WN2458 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:40 | 10:03 | mon, wed, thu, sat, sun | AA3712 | American Airlines | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:00 | 10:24 | wed | G73395 | GoJet | 1h 24m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:05 | 10:36 | mon, tue, wed, sat, sun | UA4613 | United Express | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:55 | 11:15 | tue, wed | WN1542 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 10:15 | 11:30 | sat | WN265 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 10:30 | 11:40 | tue, wed | WN265 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 10:56 | 12:27 | mon, tue, wed | UA4491 | United Express | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:15 | 12:30 | mon, thu, fri | WN3751 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:24 | 13:43 | mon, tue, wed, thu, fri, sun | AA3868 | American Airlines | 1h 19m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:24 | 13:39 | wed | AA2304 | American Airlines | 1h 15m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:30 | 13:40 | sun | WN3751 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:47 | 14:07 | tue | AA3868 | American Airlines | 1h 20m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:00 | 14:29 | wed | UA4494 | United Express | 1h 29m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:11 | 14:42 | mon, wed | UA5508 | United Express | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:18 | 14:49 | tue | UA5508 | United Express | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:13 | 15:35 | wed | AA4889 | American Airlines | 1h 22m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:35 | 15:50 | mon, thu, fri | WN577 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:54 | 16:23 | tue | UA4460 | United Express | 1h 29m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:35 | 18:00 | tue | UA6017 | United Express | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:36 | 17:58 | tue | AA6235 | American Airlines | 1h 22m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:40 | 18:00 | sun | AA3714 | American Airlines | 1h 20m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:45 | 18:00 | tue, wed | WN2253 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:40 | 18:55 | thu, fri, sat | WN2253 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:50 | 19:05 | sun | WN2458 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 18:45 | 20:00 | sat | WN2772 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:30 | 20:45 | mon, thu, fri | WN2772 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:40 | 20:55 | sat | WN2960 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:40 | 21:05 | sat | UA684 | United Express | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:42 | 21:07 | mon, tue, wed, thu, fri, sun | UA684 | United Express | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:46 | 21:11 | mon, sun | AA3573 | American Airlines | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 20:12 | 21:42 | mon | UA4596 | United Express | 1h 30m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 20:30 | 21:45 | mon, thu, sun | WN2960 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:05 | 22:20 | tue, wed | WN449 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:40 | 22:55 | sat | WN397 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:55 | 23:10 | mon, thu, fri | WN4009 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 22:05 | 23:20 | sun | WN2253 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 22:22 | 23:35 | fri | AA1926 | American Airlines | 1h 13m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 22:30 | 23:44 | mon, tue, wed, thu, sun | AA1926 | American Airlines | 1h 14m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 22:34 | 23:48 | mon, tue, wed, thu | AA1926 | American Airlines | 1h 14m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |