Distance From Romeo State Airport to Ottawa Macdonald-Cartier International Airport

The distance from Romeo State Airport () to Ottawa Macdonald-Cartier International Airport (YOW) is 403 miles or 648 kilometers or 350 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 Romeo ( United States ) to Ottawa ( Canada )?

A one-way nonstop (direct) flight between Romeo and Ottawa takes around 0 hours 55 minutes.

Estimated flight time from Romeo State Airport, Romeo, United States to Ottawa Macdonald-Cartier International Airport, Ottawa, Canada is 0 hours 55 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		648 km
Statute Miles		403 miles
Nautical Miles		350 nm
Avg. Time of Flight		0 hours 55 minutes

Romeo State Airport to Ottawa Macdonald-Cartier International Airport Flight Route Map - to YOW Flight Path

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

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

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

Time Difference Between the Airports • - YOW

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

Location	Local Time
Romeo (United States)	2026-03-18, 23:12:28 EDT
Ottawa (Canada)	2026-03-18, 23:12:28 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

Romeo State Airport ( / D98) Romeo, United States

Destination

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