The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Spencer Municipal Airport (SPW) in Spencer, United States is 1,555 kilometers (966 miles / 840 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 293°.

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 1-hour time difference between the two cities.

Time zone information: When it's 11:22 in Washington, it's 10:22 in Spencer.

There is a significant elevation difference of 1,027 feet between the two airports. Spencer Municipal Airport sits higher than Washington Dulles International Airport.

The return flight from Spencer (SPW) to Washington (IAD) follows a heading of 102° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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