Cheap Flights from St. Louis to Seattle

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Cheap STL to Seattle flights

Book your STL to SEA flights with Expedia and find last-minute St. Louis to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and SEA, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

STL to SEA Flight Schedule

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Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

Popular Flights from Seattle, Washington

Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!

STL to SEA Route Map


St. Louis to Seattle Flights, Stats and Airplanes

Route information for flights from Lambert St. Louis Intl. to Seattle Tacoma Intl..

Distance:
1,705.17 miles

Airline carriers and aircraft used on flights from STL to SEA

Airline Carrier Aircraft
Alaska Airlines, Inc. Boeing 737-800 (winglets) pax

Interesting Facts About Flights from St. Louis to Seattle (STL to SEA)

  • There were 81,842 passengers that flew from St. Louis to Seattle in 2009.
  • Flight #1603, operated by American Airlines, was the flight with the most delays in 2009, with 3 minutes average delay between flights from St. Louis to Seattle.
  • American Airlines offers the shortest flight times from St. Louis to Seattle.
  • The average flight time from St. Louis, MO to Seattle, WA takes about 234 minutes.
  • American Airlines operated flights from STL to SEA using 2 types of aircraft in 2009.
  • The largest aircraft servicing flights between St. Louis and Seattle from Delta Airlines is the B767-3/R built by Boeing with 262 seats.
  • American Airlines carried a total of 81,713 passengers from STL to SEA in 2009.
  • The shortest flight between STL and SEA takes about 234 minutes.
  • In 2009, there were 2 airline companies operating between St. Louis and Seattle.
  • The average aircraft occupancy on flights from St. Louis to Seattle in 2009 was 82.41%.
  • American Airlines, Delta Airlines offer flights from St. Louis, MO to Seattle, WA.
  • The oldest aircraft servicing trips from St. Louis, MO to Seattle, WA in 2009 was American Airlines' B757-2 from Boeing which started flying in 1990.
  • American Airlines operates the shortest flights from St. Louis to Seattle.
  • The newest aircraft servicing STL to SEA in 2009 was American Airlines' B757-2 from Boeing. The B757-2 started flying in 1990.
  • The shortest flight distance between St. Louis and Seattle is 1710 miles.
  • 96,084 seats were available on flights from STL to SEA in 2009. Of those seats, a total of 81,842 passengers flew on all flights from STL to SEA that year.
  • The smallest aircraft servicing flights from STL to SEA for American Airlines is the MD-80 built by Mcdonnell Douglas with 139 seats.

(Source: FAA & BTS 2009 Databases)

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