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Flights from St Louis to Seattle
Alaska Airlines, Southwest Airlines and NetJets fly nonstop from St Louis to Seattle, about 20 flights a week. The flight takes around 3h 56m.
Direct flights available ~20 flights a week 3h 56m
St Louis to Seattle at a glance
Fastest flight3h 56mEstimated
Nonstop flights20/wkAlaska Airlines, Southwest Airlines, NetJets
Airlines flying nonstop from St Louis to Seattle
3 airlines on this route, about 20 flights a week in total (observed over the last 4 weeks).
Good to know
- Distance
- 2,744 km1,704 miles
- Flight time
- 3h 56mestimate
- Time difference
- -2hSeattle vs St Louis
- Currency in Seattle
- USD
- Airports
- STL → SEA, BFI
Flights from St Louis to Seattle: questions answered
Are there direct flights from St Louis to Seattle?
Yes. Alaska Airlines, Southwest Airlines and NetJets fly this route nonstop, with about 20 flights a week in each direction.
How long is the flight from St Louis to Seattle?
A nonstop flight covers 2,744 km and takes around 3h 56m.
Which airlines fly from St Louis to Seattle?
Alaska Airlines, Southwest Airlines and NetJets operate nonstop flights on this route.
Which airports serve St Louis and Seattle?
St Louis: St. Louis Lambert International Airport (STL). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between St Louis and Seattle?
Seattle is 2 hours behind St Louis.





