Using the online timetable is an easy way to look at all the direct flights Seattle — Saint Louis
41 flights in a week
Departure and arrival times are local (Seattle and Saint Louis)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 08:26 | 14:25 | mon, tue, thu, fri, sat, sun | AS503 | Alaska Horizon (Washington State Cougars Livery) | 3h 59m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:32 | 14:26 | daily | AS388 | Alaska Horizon (Washington State Cougars Livery) | 3h 54m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:36 | 14:39 | mon, tue, wed, fri, sat, sun | AS388 | Alaska Horizon (Washington State Cougars Livery) | 4h 3m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 08:38 | 14:39 | wed, thu, sun | AS388 | Alaska Horizon (Washington State Cougars Livery) | 4h 1m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 09:00 | 15:01 | wed, sat, sun | AS388 | Alaska Horizon (Washington State Cougars Livery) | 4h 1m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:15 | 17:10 | sat | WN3433 | Southwest Airlines | 3h 55m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:30 | 17:05 | sat | DL8840 | Delta Air Lines | 3h 35m | Seattle-Tacoma International Airport — St. Louis Downtown Airport | Select dates |
| 11:31 | 17:34 | fri | AS291 | Alaska Horizon (Washington State Cougars Livery) | 4h 3m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:35 | 17:35 | sun | WN3318 | Southwest Airlines | 4h 0m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 12:05 | 18:05 | mon, thu, fri | WN1572 | Southwest Airlines | 4h 0m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 18:02 | 00:03 | daily | AS472 | Alaska Horizon (Washington State Cougars Livery) | 4h 1m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |
| 18:03 | 23:59 | thu, fri | AS472 | Alaska Horizon (Washington State Cougars Livery) | 3h 56m | Seattle-Tacoma International Airport — Lambert-St. Louis International Airport | Select dates |