The flight distance from Cut Bank International Airport (CTB) in Cut Bank, United States to Washington Dulles International Airport (IAD) in Washington, United States is 2,971 kilometers (1,846 miles / 1,604 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 98°.

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 18:26 in Cut Bank, it's 20:26 in Washington.

There is a significant elevation difference of 3,546 feet between the two airports. Washington Dulles International Airport sits lower than Cut Bank International Airport.

The return flight from Washington (IAD) to Cut Bank (CTB) follows a heading of 303° (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 Cut Bank International Airport (CTB) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.