The flight distance from Austin Airport (ASQ) in Austin, United States to Washington Dulles International Airport (IAD) in Washington, United States is 3,394 kilometers (2,109 miles / 1,833 nautical miles). The estimated flight time for this route is approximately 5h, flying east northeast at a heading of 78°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 01:11 in Austin, it's 04:11 in Washington. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,423 feet between the two airports. Washington Dulles International Airport sits lower than Austin Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Washington (IAD) to Austin (ASQ) follows a heading of 284° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Austin Airport (ASQ) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.