Using the online timetable is an easy way to look at all the direct flights Saint Louis — Seattle
69 flights in a week
Departure and arrival times are local (Saint Louis and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 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 | 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 |
| 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 |
| 14:20 | 17:00 | sun | AS388 | Alaska Airlines | 4h 40m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:23 | 16:58 | mon, tue, fri, sat, sun | AS388 | Alaska Airlines | 4h 35m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:23 | 17:00 | mon, tue, wed, thu, sun | AS388 | Alaska Airlines | 4h 37m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:24 | 16:59 | mon, thu, fri, sun | AS388 | Alaska Airlines | 4h 35m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 14:49 | 17:30 | mon, tue, wed, thu, fri, sun | AS388 | Alaska Airlines | 4h 41m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:03 | 17:32 | mon, sun | AS315 | Alaska Airlines | 4h 29m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:08 | 17:39 | mon, tue, wed, fri | AS388 | Alaska Airlines | 4h 31m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:11 | 17:45 | mon, tue, fri, sun | AS388 | Alaska Airlines | 4h 34m | 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 | tue, fri, sun | AS388 | Alaska Airlines | 4h 26m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 15:35 | 17:55 | mon, fri | WN4473 | Southwest Airlines | 4h 20m | 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 |
| 19:32 | 22:00 | wed, thu | AS291 | Alaska Airlines | 4h 28m | Lambert-St. Louis International Airport — Seattle-Tacoma International Airport | Select dates |
| 23:30 | 01:20 | sat | SY8722 | Sun Country Airlines | 3h 50m | Lambert-St. Louis International Airport — Boeing Field International Airport | Select dates |