Distance From Ust-Kamchatsk Airport to Ontario International Airport

The distance from Ust-Kamchatsk Airport () to Ontario International Airport (ONT) is 3924 miles or 6314 kilometers or 3407 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 Ust-Kamchatsk ( Russia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Ust-Kamchatsk and Ontario takes around 9 hours 1 minutes.

Estimated flight time from Ust-Kamchatsk Airport, Ust-Kamchatsk, Russia to Ontario International Airport, Ontario, United States is 9 hours 1 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		6314 km
Statute Miles		3924 miles
Nautical Miles		3407 nm
Avg. Time of Flight		9 hours 1 minutes

Ust-Kamchatsk Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

Nonstop flight route between Ust-Kamchatsk, Russia and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Ust-Kamchatsk (Russia) and Ontario (United States) is 20 Hours.
Ontario time is 20 Hours behind Ust-Kamchatsk.

Location	Local Time
Ust-Kamchatsk (Russia)	2026-01-30, 03:24:37 +12
Ontario (United States)	2026-01-29, 07:24:37 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

Ust-Kamchatsk Airport ( / UHPK) Ust-Kamchatsk, Russia

Destination

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