The flight distance from San Luis Valley Regional/Bergman Field (ALS) in Alamosa, United States to Toronto / Lester B. Pearson International Airport (YYZ) in Mississauga, Canada is 2,311 kilometers (1,436 miles / 1,248 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 64°.

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 07:57 in Alamosa, it's 09:57 in Mississauga.

There is a significant elevation difference of 6,971 feet between the two airports. Toronto / Lester B. Pearson 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 Mississauga (YYZ) to Alamosa (ALS) follows a heading of 262° (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 Toronto / Lester B. Pearson International Airport (YYZ) detail pages, or use our flight duration calculator to compare other routes.