Distance From Postville Airport to Ontario International Airport, YSO - ONT Distance

The distance from Postville Airport (YSO) to Ontario International Airport (ONT) is 3083 miles or 4961 kilometers or 2677 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 Postville ( Canada ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Postville and Ontario takes around 7 hours 5 minutes.

Estimated flight time from Postville Airport, Postville, Canada to Ontario International Airport, Ontario, United States is 7 hours 5 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 • YSO - ONT

Kilometers		4961 km
Statute Miles		3083 miles
Nautical Miles		2677 nm
Avg. Time of Flight		7 hours 5 minutes

Postville Airport to Ontario International Airport Flight Route Map - YSO to ONT Flight Path

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

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

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

Time Difference Between the Airports • YSO - ONT

Time difference between Postville (Canada) and Ontario (United States) is 4 Hours.
Ontario time is 4 Hours behind Postville.

Location	Local Time
Postville (Canada)	2026-03-13, 12:07:02 ADT
Ontario (United States)	2026-03-13, 08:07:02 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

Postville Airport (YSO / CCD4) Postville, Canada

Destination

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