Flights from Chicago to Seattle

• UNITED, American Airlines, Alaska Airlines offer flights from Chicago, IL to Seattle, WA.
• The average flight time from Chicago, IL to Seattle, WA takes about 237 minutes.
• The largest aircraft servicing flights between Chicago and Seattle from UNITED is the B767-3/R built by Boeing with 209 seats.
• The oldest aircraft servicing trips from Chicago, IL to Seattle, WA in 2009 was Alaska Airlines' B737-4 from Boeing which started flying in 1990.
• UNITED offers the shortest flight times from Chicago to Seattle.
• UNITED carried a total of 310,235 passengers from ORD to SEA in 2009.
• Flight #590, operated by UNITED, was the flight with the most delays in 2009, with 21 minutes average delay between flights from Chicago to Seattle.
• The newest aircraft servicing ORD to SEA in 2009 was Alaska Airlines' B737-9 from Boeing. The B737-9 started flying in 2002.
• In 2009, there were 3 airline companies operating between Chicago and Seattle.
• There were 629,967 passengers that flew from Chicago to Seattle in 2009.
• Alaska Airlines operated flights from ORD to SEA using 4 types of aircraft in 2009.
• The average aircraft occupancy on flights from Chicago to Seattle in 2009 was 87.12%.
• The smallest aircraft servicing flights from ORD to SEA for UNITED is the A319 built by Airbus Industrie with 120 seats.
• 715,232 seats were available on flights from ORD to SEA in 2009. Of those seats, a total of 629,967 passengers flew on all flights from ORD to SEA that year.
• American Airlines, Alaska Airlines, UNITED operate the shortest flights from Chicago to Seattle.
• The shortest flight distance between Chicago and Seattle is 1721 miles.
• The shortest flight between ORD and SEA takes about 234 minutes.

(Source: FAA & BTS 2009 Databases)