Stay in St Louis
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Find a stay on Booking.com (partner link)Seattle to St Louis
Seattle–Tacoma International Airport (SEA) to St. Louis Lambert International Airport (STL)
The essentials
Straight-line distance2,744 km1,705 miles · great-circle
Estimated flight time3h 26mAt 800 km/h cruise. Scheduled times run longer.
Direct flights? Yes 2 airlines in our data
Time difference +2 hours St Louis is 2 hours ahead of Seattle (UTC−7 → UTC−5)
Airlines listed on SEA → STL
- AS Alaska Airlines
- AA American Airlines
Route map
Weather: Seattle vs St Louis
Seattle SEA
St Louis STL
Money: USD ↔ USD
Both ends use the same currency (USD). Open the converter for other pairs.
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See current fares and schedules for SEA → STL across airlines and booking sites. Search SEA to STL on KAYAK.
Data on arrival
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