Distance From Nemiscau Airport to Ontario International Airport, YNS - ONT Distance

The distance from Nemiscau Airport (YNS) to Ontario International Airport (ONT) is 2383 miles or 3835 kilometers or 2069 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 Nemiscau ( Canada ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Nemiscau and Ontario takes around 5 hours 28 minutes.

Estimated flight time from Nemiscau Airport, Nemiscau, Canada to Ontario International Airport, Ontario, United States is 5 hours 28 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 • YNS - ONT

Kilometers		3835 km
Statute Miles		2383 miles
Nautical Miles		2069 nm
Avg. Time of Flight		5 hours 28 minutes

Nemiscau Airport to Ontario International Airport Flight Route Map - YNS to ONT Flight Path

Location of Nemiscau Airport & Ontario International Airport is given below.
Click the map to view Nemiscau to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Nemiscau, Canada and Ontario, United States. .

Nonstop flight route between Nemiscau, Canada and Ontario, United States.

Time Difference Between the Airports • YNS - ONT

Time difference between Nemiscau (Canada) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind Nemiscau.

Location	Local Time
Nemiscau (Canada)	2026-03-18, 01:11:35 EDT
Ontario (United States)	2026-03-17, 22:11:35 PDT

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

Nemiscau Airport (YNS / CYHH) Nemiscau, Canada

Destination

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