The flight distance from Grants-Milan Municipal Airport (GNT) in Grants, United States to Washington Dulles International Airport (IAD) in Washington, United States is 2,717 kilometers (1,688 miles / 1,467 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 72°.

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 17:11 in Grants, it's 19:11 in Washington.

There is a significant elevation difference of 6,225 feet between the two airports. Washington Dulles International Airport sits lower than Grants-Milan Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Washington (IAD) to Grants (GNT) follows a heading of 271° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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