Flights from St Louis (STL) to Boston (BOS)

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

Show route on mapAll flights from STLAll flights to BOS

Direct flights

5 direct option(s) across 5 airline(s) · 1,680 km route distance.

  • Southwest Airlines · 155 min · 1680 km
  • Iberia Airlines · 160 min · 1680 km
  • Qatar Airways · 160 min · 1680 km
  • British Airways · 160 min · 1680 km
  • American Airlines · 162 min · 1680 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.

Southwest Airlines route map →Iberia Airlines route map →Qatar Airways route map →British Airways route map →American Airlines route map →

Stopover options

  • 1 stop(s) · 4h 27m · STL → BOS
  • 1 stop(s) · 5h 30m · STL → BOS
  • 1 stop(s) · 5h 30m · STL → BOS
  • 1 stop(s) · 5h 30m · STL → BOS
  • 1 stop(s) · 5h 30m · STL → BOS
  • 1 stop(s) · 5h 31m · STL → BOS
  • 1 stop(s) · 5h 31m · STL → BOS
  • 1 stop(s) · 5h 32m · STL → BOS
  • 1 stop(s) · 5h 32m · STL → BOS
  • 1 stop(s) · 5h 32m · STL → BOS
  • 1 stop(s) · 5h 33m · STL → BOS
  • 1 stop(s) · 5h 33m · STL → BOS

Timetable coverage

Published flight numbers: WN3809, WN3808, WN982, AA3546, AA4727, BA6895, IB4933, QR2568, WN1643, WN4061

Flight number: WN 3809

Operating days: 2, 3

  • STL 13:20 → BOS 16:55

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 STL →Explore all arrivals to BOS →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 BOS when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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