STLSEA
Direct flights St Louis → Seattle
From St. Louis Lambert International Airport (United States) to Seattle–Tacoma International Airport (United States), 2 airlines operate this route non-stop. 2,744 km, about 4 h 28 of flying.
2,744 kmdistance
4 h 28estimated flight time
2airlines
Year-roundroute type
Airlines on this route
Alaska Airlines
AS / ASA
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Southwest Airlines
WN / SWA
- Seasonal according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Return flight
Direct flights Seattle → St Louis · 2 airlines
Other destinations from St Louis
- ATLAtlanta
- DENDenver
- LGANew York
- MSPMinneapolis
- PHXPhoenix
- BOSBoston
- CLTCharlotte
- DCAWashington
- DFWDallas
- DTWDetroit
- FLLFort Lauderdale
- LASLas Vegas
All direct flights from St Louis (STL)
All direct flights from Seattle (SEA)