Flights from Seattle (SEA) to St Louis (STL)

Route intelligence for SEA → STL: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from SEAAll flights to STL

Direct flights

7 direct option(s) across 7 airline(s) · 2,744 km route distance.

  • Alaska Airlines · 231 min · 2744 km
  • Air Tahiti Nui · 231 min · 2744 km
  • Japan Airlines · 231 min · 2744 km
  • American Airlines · 231 min · 2744 km
  • Finnair · 233 min · 2744 km
  • Qatar Airways · 233 min · 2744 km
  • Southwest Airlines · 235 min · 2744 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Alaska Airlines route map →Air Tahiti Nui route map →Japan Airlines route map →American Airlines route map →Finnair route map →Qatar Airways route map →

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: WN4060, AA7626, AA9271, AA9443, AS291, AS388, AS472, AY2545, JL5438, QR3433, TN2699, TN2701, TN2703

Flight number: WN 4060

Operating days: 1, 4, 5

  • SEA 12:05 → STL 18:05

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from SEA →Explore all arrivals to STL →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to STL when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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