Distance From Ossora Airport to Ontario International Airport

The distance from Ossora Airport () to Ontario International Airport (ONT) is 3868 miles or 6224 kilometers or 3359 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.

---

How long does it take to travel from Ossora ( Russia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Ossora and Ontario takes around 8 hours 53 minutes.

Estimated flight time from Ossora Airport, Ossora, Russia to Ontario International Airport, Ontario, United States is 8 hours 53 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		6224 km
Statute Miles		3868 miles
Nautical Miles		3359 nm
Avg. Time of Flight		8 hours 53 minutes

Ossora Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

Click to see flight route on Google Map between Ossora, Russia and Ontario, United States. .

Nonstop flight route between Ossora, Russia and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Ossora (Russia) and Ontario (United States) is 19 Hours.
Ontario time is 19 Hours behind Ossora.

Location	Local Time
Ossora (Russia)	2025-12-14, 16:26:49 +11
Ontario (United States)	2025-12-13, 21:26:49 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

Ossora Airport ( / UHPD) Ossora, Russia

Destination

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