The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Watson Lake Airport (YQH) in Watson Lake, Canada is 4,238 kilometers (2,633 miles / 2,288 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 321°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:12 in Washington, it's 21:12 in Watson Lake. 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 1,943 feet between the two airports. Watson Lake Airport sits higher than Washington Dulles International Airport.

The return flight from Watson Lake (YQH) to Washington (IAD) follows a heading of 100° (east). 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 Watson Lake Airport (YQH) detail pages, or use our flight duration calculator to compare other routes.