Using the online timetable is an easy way to look at all the direct flights Saint Louis — Seattle
63 flights in a week
Departure and arrival times are local (Saint Louis and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:30 | mon, tue, wed, fri, sat, sun | AS473 | Alaska Airlines | 4h 30m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:30 | 08:54 | daily | AS473 | Alaska Airlines | 4h 24m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:41 | 09:10 | tue, wed, thu, fri, sat, sun | AS473 | Alaska Airlines | 4h 29m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 06:44 | 09:14 | daily | AS473 | Alaska Airlines | 4h 30m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:20 | 11:40 | sat | WN1354 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:10 | 13:30 | sun | WN1354 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 11:40 | 14:00 | tue, wed | WN785 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 12:00 | 14:20 | sat | WN1490 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 13:35 | 15:55 | sun | WN170 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:25 | 16:45 | thu, fri | WN1342 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:21 | 17:54 | mon, fri, sat, sun | AS503 | Alaska Airlines | 4h 33m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:24 | 17:50 | daily | AS388 | Alaska Airlines | 4h 26m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:24 | 17:50 | tue | AS388 | AlphaSky | 4h 26m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 17:55 | mon, thu, fri | WN4473 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 17:54 | sat, sun | AS388 | Alaska Airlines | 4h 19m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:55 | 20:15 | sun | WN2951 | Southwest Airlines | 4h 20m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:22 | 20:50 | mon, thu, sat | AS503 | Alaska Airlines | 4h 28m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:30 | 20:54 | mon | AS291 | Alaska Airlines | 4h 24m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:32 | 22:00 | daily | AS291 | Alaska Airlines | 4h 28m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |