How long is the flight from Boston to Saint Louis?

Direct flights from BOS to STL cover approximately 1,680 km (1,044 miles), with an estimated flight time of 1h 59m. Operating airlines: AA, WN.

Cheap flights from Boston to Saint Louis

Direct flight: 1,680 km, ~1h 59m from Boston (BOS) to Saint Louis (STL).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Boston to Saint Louis?

Direct flights from BOS to STL cover approximately 1,680 km (1,044 miles), with an estimated flight time of 1h 59m. Operating airlines: AA, WN.

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