Book your DCA to IAH flights with Expedia and find last-minute Washington, DC to Houston airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between DCA and IAH, with new flight deals and promotions almost daily. When you book your next trip from Ronald Reagan Washington National to George Bush Intercontinental 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.
DCA to IAH Flight Schedule
Browse popular flight destinations from Washington, DC (DCA), and plan your next exciting trip. Expedia has cheap flights from Washington, DC on multiple airline carriers, so book your next trip today!
Browse popular flight destinations from Houston (IAH), and plan your next exciting trip. Expedia has cheap flights from Houston on multiple airline carriers, so book your next trip today!
DCA to IAH Route Map
Route information for flights from Ronald Reagan Washington National to George Bush Intercontinental.
Airline carriers and aircraft used on flights from DCA to IAH
|Continental Airlines||Boeing 737-500 pax|
|Continental Airlines||Boeing 737-700 pax|
|Continental Airlines||Boeing 737-800 pax|
|Copa Airlines||Boeing 737-800 pax|
|United Airlines||Boeing 737-500 pax|
|United Airlines||Boeing 737-700 pax|
|United Airlines||Boeing 737-800 pax|
Interesting Facts About Flights from Washington, DC to Houston (DCA to IAH)
- ExpressJet Airlines offers the shortest flight times from Washington to Houston.
- The newest aircraft servicing DCA to IAH in 2009 was Republic Airlines' ERJ-175 from Embraer. The ERJ-175 started flying in 2004.
- The largest aircraft servicing flights between Washington and Houston from Continental Airlines is the B737-8 built by Boeing with 157 seats.
- Flight #659, operated by Continental Airlines, was the flight with the most delays in 2009, with 4 minutes average delay between flights from Washington to Houston.
- The average flight time from Washington, DC to Houston, TX takes about 167 minutes.
- The shortest flight distance between Washington and Houston is 1208 miles.
- Continental Airlines operated flights from DCA to IAH using 4 types of aircraft in 2009.
- Continental Airlines carried a total of 274,613 passengers from DCA to IAH in 2009.
- 353,084 seats were available on flights from DCA to IAH in 2009. Of those seats, a total of 275,445 passengers flew on all flights from DCA to IAH that year.
- The shortest flight between DCA and IAH takes about 162 minutes.
- The smallest aircraft servicing flights from DCA to IAH for ExpressJet Airlines is the EMB-145 built by Embraer with 50 seats.
- The average aircraft occupancy on flights from Washington to Houston in 2009 was 81.05%.
- In 2009, there were 4 airline companies operating between Washington and Houston.
- There were 275,445 passengers that flew from Washington to Houston in 2009.
- The oldest aircraft servicing trips from Washington, DC to Houston, TX in 2009 was American Airlines' MD-80 from Mcdonnell Douglas which started flying in 1990.
- ExpressJet Airlines, Continental Airlines operate the shortest flights from Washington to Houston.
- Continental Airlines, ExpressJet Airlines, American Airlines, Republic Airlines offer flights from Washington, DC to Houston, TX.
(Source: FAA & BTS 2009 Databases)
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