Distance From Montreal / Les Cèdres Airport to Ottawa Macdonald-Cartier International Airport

The distance from Montreal / Les Cèdres Airport () to Ottawa Macdonald-Cartier International Airport (YOW) is 78 miles or 125 kilometers or 68 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 Montréal ( Canada ) to Ottawa ( Canada )?

A one-way nonstop (direct) flight between Montréal and Ottawa takes around 0 hours 10 minutes.

Estimated flight time from Montreal / Les Cèdres Airport, Montréal, Canada to Ottawa Macdonald-Cartier International Airport, Ottawa, Canada is 0 hours 10 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 • - YOW

Kilometers		125 km
Statute Miles		78 miles
Nautical Miles		68 nm
Avg. Time of Flight		0 hours 10 minutes

Montreal / Les Cèdres Airport to Ottawa Macdonald-Cartier International Airport Flight Route Map - to YOW Flight Path

Location of Montreal / Les Cèdres Airport & Ottawa Macdonald-Cartier International Airport is given below.
Click the map to view Montréal to Ottawa nonstop flight path and travel direction.

Click to see flight route on Google Map between Montréal, Canada and Ottawa, Canada. .

Nonstop flight route between Montréal, Canada and Ottawa, Canada.

Time Difference Between the Airports • - YOW

Time difference between Montréal (Canada) and Ottawa (Canada) is 0 Hours.

Location	Local Time
Montréal (Canada)	2026-06-15, 05:39:51 EDT
Ottawa (Canada)	2026-06-15, 05:39:51 EDT

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

Montreal / Les Cèdres Airport ( / CSS3) Montréal, Canada

Destination

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