The flight distance from Denver International Airport (DEN) in Denver, United States to St. Theresa Point Airport (YST) in St. Theresa Point, Canada is 1,722 kilometers (1,070 miles / 930 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 22°.

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 03:44 in Denver, it's 04:44 in St. Theresa Point.

There is a significant elevation difference of 4,661 feet between the two airports. St. Theresa Point 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. Theresa Point (YST) to Denver (DEN) follows a heading of 209° (south southwest). 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. Theresa Point Airport (YST) detail pages, or use our flight duration calculator to compare other routes.