Distance From Lewis University Airport to Ottawa Macdonald-Cartier International Airport, LOT - YOW Distance

The distance from Lewis University Airport (LOT) to Ottawa Macdonald-Cartier International Airport (YOW) is 674 miles or 1084 kilometers or 585 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 Chicago/Romeoville ( United States ) to Ottawa ( Canada )?

A one-way nonstop (direct) flight between Chicago/Romeoville and Ottawa takes around 1 hours 32 minutes.

Estimated flight time from Lewis University Airport, Chicago/Romeoville, United States to Ottawa Macdonald-Cartier International Airport, Ottawa, Canada is 1 hours 32 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 • LOT - YOW

Kilometers		1084 km
Statute Miles		674 miles
Nautical Miles		585 nm
Avg. Time of Flight		1 hours 32 minutes

Lewis University Airport to Ottawa Macdonald-Cartier International Airport Flight Route Map - LOT to YOW Flight Path

Location of Lewis University Airport & Ottawa Macdonald-Cartier International Airport is given below.
Click the map to view Chicago/Romeoville to Ottawa nonstop flight path and travel direction.

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

Nonstop flight route between Chicago/Romeoville, United States and Ottawa, Canada.

Time Difference Between the Airports • LOT - YOW

Time difference between Chicago/Romeoville (United States) and Ottawa (Canada) is 1 Hours.
Ottawa time is 1 Hours ahead of Chicago/Romeoville.

Location	Local Time
Chicago/Romeoville (United States)	2026-06-15, 03:28:05 CDT
Ottawa (Canada)	2026-06-15, 04:28:05 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

Lewis University Airport (LOT / KLOT) Chicago/Romeoville, United States

Destination

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