Distance From Southeast Colorado Regional Airport to Ottawa Macdonald-Cartier International Airport, LAA - YOW Distance

The distance from Southeast Colorado Regional Airport (LAA) to Ottawa Macdonald-Cartier International Airport (YOW) is 1474 miles or 2371 kilometers or 1280 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Lamar ( United States ) to Ottawa ( Canada )?

A one-way nonstop (direct) flight between Lamar and Ottawa takes around 3 hours 23 minutes.

Estimated flight time from Southeast Colorado Regional Airport, Lamar, United States to Ottawa Macdonald-Cartier International Airport, Ottawa, Canada is 3 hours 23 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • LAA - YOW

Kilometers		2371 km
Statute Miles		1474 miles
Nautical Miles		1280 nm
Avg. Time of Flight		3 hours 23 minutes

Southeast Colorado Regional Airport to Ottawa Macdonald-Cartier International Airport Flight Route Map - LAA to YOW Flight Path

Location of Southeast Colorado Regional Airport & Ottawa Macdonald-Cartier International Airport is given below.
Click the map to view Lamar to Ottawa nonstop flight path and travel direction.

Click to see flight route on Google Map between Lamar, United States and Ottawa, Canada. .

Nonstop flight route between Lamar, United States and Ottawa, Canada.

Time Difference Between the Airports • LAA - YOW

Time difference between Lamar (United States) and Ottawa (Canada) is 2 Hours.
Ottawa time is 2 Hours ahead of Lamar.

Location	Local Time
Lamar (United States)	2025-12-05, 00:31:50 MST
Ottawa (Canada)	2025-12-05, 02:31:50 EST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Southeast Colorado Regional Airport (LAA / KLAA) Lamar, United States

Destination

Ottawa Macdonald-Cartier International Airport (YOW / CYOW) Ottawa, Canada