Using the online timetable is an easy way to look at all the direct flights Chicago — Saint Louis
114 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 |
| 06:10 | 07:35 | mon, tue, wed, thu, fri | WN2960 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:40 | 08:05 | sat | WN1542 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:44 | 08:09 | thu, fri, sat | AA4970 | SkyWest Airlines | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:44 | 08:09 | mon, thu, fri, sat, sun | AA4970 | American Eagle | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:00 | 08:00 | mon | JL917 | Jet Linx Aviation | 1h 0m | Chicago Executive Airport — Spirit of St. Louis Airport | Select dates |
| 07:00 | 08:09 | sun | JL40 | Jet Linx Aviation | 1h 9m | O'Hare International Airport — St. Louis Downtown Airport | Select dates |
| 08:15 | 09:35 | thu, fri, sun | WN2770 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:50 | 10:20 | tue, wed, thu, fri, sun | AA6342 | American Eagle | 1h 30m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:25 | 11:02 | tue, thu, fri, sun | UA4613 | United Express | 1h 37m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:55 | 11:15 | mon, tue, wed, thu, fri | WN1542 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 10:00 | 10:54 | sun | G73395 | GoJet | 54m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 10:52 | 12:29 | daily | UA4491 | United Express | 1h 37m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:00 | 12:02 | thu | JL88 | Jet Linx Aviation | 1h 2m | Chicago Executive Airport — Lambert-St. Louis International Airport | Select dates |
| 11:40 | 13:03 | thu, fri, sun | AA3764 | American Eagle | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:45 | 12:30 | fri | JL10 | Jet Linx Aviation | 45m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:45 | 12:35 | fri | JL10 | Jet Linx Aviation | 50m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:30 | 13:45 | thu, fri, sun | WN3997 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:00 | 14:28 | sat | UA4510 | United Express | 1h 28m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:00 | 14:30 | tue, wed, thu, sun | UA3502 | United Express | 1h 30m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:25 | 14:50 | tue, wed | AA3764 | American Eagle | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:50 | 15:05 | thu, fri, sun | WN3207 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:50 | 15:00 | mon, tue, wed, thu, fri | WN2770 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:35 | 16:03 | tue, wed, thu, sat, sun | UA4516 | United Express | 1h 28m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 14:40 | 15:55 | mon, thu, sun | WN3265 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 15:30 | 16:54 | tue | G73395 | GoJet | 1h 24m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 15:55 | 17:10 | sat | WN667 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:05 | 17:15 | sat | WN3207 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:15 | 17:43 | tue, thu, sat, sun | UA4518 | United Express | 1h 28m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:20 | 17:30 | mon, fri, sun | WN3207 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:45 | 18:16 | tue | AA6314 | American Eagle | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 16:49 | 18:14 | thu, sun | AA3730 | American Eagle | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:15 | 18:30 | mon, tue, wed, thu | WN3207 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:59 | 19:27 | tue, sun | UA4416 | United Express | 1h 28m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 18:50 | 20:13 | tue, sun | AA3376 | American Eagle | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:25 | 20:35 | sat | WN2390 | Southwest Airlines | 1h 10m | 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 | 21:13 | tue | UA4185 | United Express | 1h 33m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:45 | 21:00 | mon, tue, wed, thu, fri | WN2773 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 19:50 | 21:15 | tue | AA3742 | American Eagle | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 20:30 | 21:45 | thu, sun | WN2960 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 20:40 | 21:50 | wed | WN2390 | Southwest Airlines | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 21:25 | 22:58 | mon, tue | UA4487 | United Express | 1h 33m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 22:30 | 23:52 | tue | AA1926 | American Eagle | 1h 22m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 23:30 | 00:20 | fri | B68791 | JetBlue | 50m | Chicago Midway International Airport — St. Louis Downtown Airport | Select dates |