The flight distance from Denver International Airport (DEN) in Denver, United States to Fort Simpson Airport (YFS) in Fort Simpson, Canada is 2,681 kilometers (1,666 miles / 1,448 nautical miles). The estimated flight time for this route is approximately 4h, flying north northwest at a heading of 341°.

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 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 14:26 in Denver, it's 14:26 in Fort Simpson.

There is a significant elevation difference of 4,879 feet between the two airports. Fort Simpson Airport sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Fort Simpson (YFS) to Denver (DEN) follows a heading of 148° (south 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 Denver International Airport (DEN) and Fort Simpson Airport (YFS) detail pages, or use our flight duration calculator to compare other routes.