The flight distance from Denver International Airport (DEN) in Denver, United States to St. Lewis (Fox Harbour) Airport (YFX) in St. Lewis, Canada is 3,937 kilometers (2,446 miles / 2,126 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 53°.

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 14:16 in Denver, it's 17:46 in St. Lewis. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,360 feet between the two airports. St. Lewis (Fox Harbour) 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 St. Lewis (YFX) to Denver (DEN) follows a heading of 269° (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 Denver International Airport (DEN) and St. Lewis (Fox Harbour) Airport (YFX) detail pages, or use our flight duration calculator to compare other routes.