Distance From St-Michel-de-Napierville Airport to Ontario International Airport

The distance from St-Michel-de-Napierville Airport () to Ontario International Airport (ONT) is 2433 miles or 3915 kilometers or 2113 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 St-Michel-de-Napierville ( Canada ) to Ontario ( United States )?

A one-way nonstop (direct) flight between St-Michel-de-Napierville and Ontario takes around 5 hours 35 minutes.

Estimated flight time from St-Michel-de-Napierville Airport, St-Michel-de-Napierville, Canada to Ontario International Airport, Ontario, United States is 5 hours 35 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 • - ONT

Kilometers		3915 km
Statute Miles		2433 miles
Nautical Miles		2113 nm
Avg. Time of Flight		5 hours 35 minutes

St-Michel-de-Napierville Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of St-Michel-de-Napierville Airport & Ontario International Airport is given below.
Click the map to view St-Michel-de-Napierville to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between St-Michel-de-Napierville, Canada and Ontario, United States. .

Nonstop flight route between St-Michel-de-Napierville, Canada and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between St-Michel-de-Napierville (Canada) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind St-Michel-de-Napierville.

Location	Local Time
St-Michel-de-Napierville (Canada)	2025-12-17, 00:06:59 EST
Ontario (United States)	2025-12-16, 21:06:59 PST

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

St-Michel-de-Napierville Airport ( / CMN3) St-Michel-de-Napierville, Canada

Destination

Ontario International Airport (ONT / KONT) Ontario, United States