The flight distance from San Luis Valley Regional/Bergman Field (ALS) in Alamosa, United States to Calgary International Airport (YYC) in Calgary, Canada is 1,650 kilometers (1,025 miles / 891 nautical miles). The estimated flight time for this route is approximately 3h, flying north northwest at a heading of 340°.

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 17:24 in Alamosa, it's 17:24 in Calgary.

There is a significant elevation difference of 3,983 feet between the two airports. Calgary International Airport sits lower than San Luis Valley Regional/Bergman Field. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Calgary (YYC) to Alamosa (ALS) follows a heading of 154° (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 San Luis Valley Regional/Bergman Field (ALS) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.