The flight distance from Greeley-Weld County Airport (GXY) in Greeley, United States to Washington Dulles International Airport (IAD) in Washington, United States is 2,319 kilometers (1,441 miles / 1,252 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 85°.

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 2-hour time difference between the two cities.

Time zone information: When it's 20:05 in Greeley, it's 22:05 in Washington.

There is a significant elevation difference of 4,385 feet between the two airports. Washington Dulles International Airport sits lower than Greeley-Weld County Airport.

The return flight from Washington (IAD) to Greeley (GXY) follows a heading of 283° (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 Greeley-Weld County Airport (GXY) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.