The flight distance from Boulder Municipal Airport (WBU) in Boulder, United States to Calgary International Airport (YYC) in Calgary, Canada is 1,406 kilometers (874 miles / 759 nautical miles). The estimated flight time for this route is approximately 3h, flying north northwest at a heading of 334°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 10:55 in Boulder, it's 10:55 in Calgary.

There is a significant elevation difference of 1,731 feet between the two airports. Calgary International Airport sits lower than Boulder Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Calgary (YYC) to Boulder (WBU) 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 Boulder Municipal Airport (WBU) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.