Route Guide
SEA→STLmedium haul
Seattle–Tacoma International Airport (Seattle) to St. Louis Lambert International Airport (St Louis) — 2,744 km, ~3h 33m estimated flight time.
View STL → SEA insteadAirports on This Route
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Route Overview
SEA to STL covers a great-circle distance of 2,744 km (1,705 miles), classified as a medium haul route. At typical cruise speed, the estimated flight time is around 3h 33m — actual block time varies by aircraft type, winds and routing. St Louis is 2 hours ahead of Seattle (standard offset, not accounting for daylight saving time). This is a domestic route within United States. Route data indicates this city pair has historically been served nonstop.
Airlines on This Route
AA
American Airlines
United States
Aircraft types on record: 737
Airline and schedule data comes from historical route records and may not reflect current, seasonal or codeshare-only service. Always confirm live schedules with the airline before booking.
Other Routes from Seattle
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Ronald Reagan Washington National Airport · Washington
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Baltimore/Washington International Thurgood Marshall Airport · Baltimore
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SEA → TPA
Tampa International Airport · Tampa
4,051 km · long haul