The flight time from Saint Louis, Missouri to Washington, District of Columbia is approximately 1 hour and 33 minutes.
This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like STL to DCA. It covers the entire time on a typical commercial flight including take-off and landing.
Use Travelmath's online flight time calculator to find the flying time between any two points.
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And, before snuggling up with a plane blanket or tying a ribbon to your bag, take time to read these 20 Tips From Air-Travel Insiders, courtesy of Real Simple.