Cheap IAD to Philadelphia flights

Book your IAD to PHL flights with Expedia and find last-minute Washington, DC to Philadelphia airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between IAD and PHL, with new flight deals and promotions almost daily. When you book your next trip from Washington Dulles Intl. to Philadelphia 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.

Popular Flights from Washington, DC, District of Columbia

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

IAD to PHL Route Map

Washington, DC to Philadelphia Flights, Stats and Airplanes

Route information for flights from Washington Dulles Intl. to Philadelphia Intl..

Distance:
134.47 miles

Airline carriers and aircraft used on flights from IAD to PHL

Airline Carrier

United Airlines

Aircraft

Embraer RJ145 Amazon

IAD - Washington Dulles Intl. Airlines

Browse the most popular airlines servicing the Washington, DC (IAD) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

PHL - Philadelphia Intl. Airlines

Browse the most popular airlines servicing the Philadelphia (PHL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from Washington, DC to Philadelphia (IAD to PHL)

  • There were 59,883 passengers that flew from Washington to Philadelphia in 2009.
  • 73,393 seats were available on flights from IAD to PHL in 2009. Of those seats, a total of 59,883 passengers flew on all flights from IAD to PHL that year.
  • The average aircraft occupancy on flights from Washington to Philadelphia in 2009 was 79.76%.
  • The largest aircraft servicing flights between Washington and Philadelphia from US Airways is the B757-2 built by Boeing with 193 seats.
  • The oldest aircraft servicing trips from Washington, DC to Philadelphia, PA in 2009 was Air Greenland's B737-4 from Boeing which started flying in 1990.
  • The smallest aircraft servicing flights from IAD to PHL for Freedom Air is the BD-700 built by Bombardier with 12 seats.
  • American Connection, go Operated by Mesa Airlines, US Airways, Delta Airlines, American Airlines, Continental Airlines, Air Greenland, UNITED, Freedom Airlines, Northwest Airlines, Freedom Air offer flights from Washington, DC to Philadelphia, PA.
  • The average flight time from Washington, DC to Philadelphia, PA takes about 34 minutes.
  • The newest aircraft servicing IAD to PHL in 2009 was Freedom Air's BD-700 from Bombardier. The BD-700 started flying in 2005.
  • American Connection carried a total of 54,824 passengers from IAD to PHL in 2009.
  • US Airways operated flights from IAD to PHL using 3 types of aircraft in 2009.
  • In 2009, there were 11 airline companies operating between Washington and Philadelphia.
  • Flight #7218, operated by go Operated by Mesa Airlines, was the flight with the most delays in 2009, with 21 minutes average delay between flights from Washington to Philadelphia.
  • The shortest flight distance between Washington and Philadelphia is 134 miles.
  • go Operated by Mesa Airlines offers the shortest flight times from Washington to Philadelphia.
  • go Operated by Mesa Airlines operates the shortest flights from Washington to Philadelphia.
  • The shortest flight between IAD and PHL takes about 34 minutes.

(Source: FAA & BTS 2009 Databases)