The flight distance from Northern Colorado Regional Airport (FNL) in Fort Collins/Loveland, United States to Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada is 2,437 kilometers (1,514 miles / 1,316 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 67°.

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 23:38 in Fort Collins/Loveland, it's 01:38 in Ottawa.

There is a significant elevation difference of 4,646 feet between the two airports. Ottawa / Macdonald-Cartier International Airport sits lower than Northern Colorado Regional Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Ottawa (YOW) to Fort Collins/Loveland (FNL) follows a heading of 268° (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 Northern Colorado Regional Airport (FNL) and Ottawa / Macdonald-Cartier International Airport (YOW) detail pages, or use our flight duration calculator to compare other routes.