How long is the flight from Seattle to St Louis?

SEA–STL is about 3h 51m nonstop, covering 2,744 km (1,705 mi).

Which airlines fly nonstop from Seattle to St Louis?

Alaska Airlines, Southwest Airlines operate this route nonstop.

SEASTL

Seattle–Tacoma International Airport (Seattle, United States) → St. Louis Lambert International Airport (St Louis, United States)

Also known as St Louis.

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How long is the flight from Seattle to St Louis?: SEA–STL is about 3h 51m nonstop, covering 2,744 km (1,705 mi).
Which airlines fly nonstop from Seattle to St Louis?: Alaska Airlines, Southwest Airlines operate this route nonstop.