Distance From Barton Hall Airfield to Ottawa Macdonald-Cartier International Airport

The distance from Barton Hall Airfield () to Ottawa Macdonald-Cartier International Airport (YOW) is 490 miles or 789 kilometers or 426 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 Leonardtown ( United States ) to Ottawa ( Canada )?

A one-way nonstop (direct) flight between Leonardtown and Ottawa takes around 1 hours 7 minutes.

Estimated flight time from Barton Hall Airfield, Leonardtown, United States to Ottawa Macdonald-Cartier International Airport, Ottawa, Canada is 1 hours 7 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		789 km
Statute Miles		490 miles
Nautical Miles		426 nm
Avg. Time of Flight		1 hours 7 minutes

Barton Hall Airfield to Ottawa Macdonald-Cartier International Airport Flight Route Map - to YOW Flight Path

Location of Barton Hall Airfield & Ottawa Macdonald-Cartier International Airport is given below.
Click the map to view Leonardtown to Ottawa nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - YOW

Time difference between Leonardtown (United States) and Ottawa (Canada) is 0 Hours.

Location	Local Time
Leonardtown (United States)	2026-03-18, 14:52:42 EDT
Ottawa (Canada)	2026-03-18, 14:52:42 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

Barton Hall Airfield ( / 39MD) Leonardtown, United States

Destination

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