The flight distance from San Luis Valley Regional/Bergman Field (ALS) in Alamosa, United States to Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada is 2,649 kilometers (1,646 miles / 1,430 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 61°.

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 15:26 in Alamosa, it's 17:26 in Ottawa.

There is a significant elevation difference of 7,166 feet between the two airports. Ottawa / Macdonald-Cartier 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 Ottawa (YOW) to Alamosa (ALS) follows a heading of 261° (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 San Luis Valley Regional/Bergman Field (ALS) and Ottawa / Macdonald-Cartier International Airport (YOW) detail pages, or use our flight duration calculator to compare other routes.