Distance From Sibay Airport to Ontario International Airport

The distance from Sibay Airport () to Ontario International Airport (ONT) is 6439 miles or 10363 kilometers or 5592 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 Sibay ( Russia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Sibay and Ontario takes around 14 hours 48 minutes.

Estimated flight time from Sibay Airport, Sibay, Russia to Ontario International Airport, Ontario, United States is 14 hours 48 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		10363 km
Statute Miles		6439 miles
Nautical Miles		5592 nm
Avg. Time of Flight		14 hours 48 minutes

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

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

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

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

Time Difference Between the Airports • - ONT

Time difference between Sibay (Russia) and Ontario (United States) is 12 Hours.
Ontario time is 12 Hours behind Sibay.

Location	Local Time
Sibay (Russia)	2026-06-16, 14:59:05 +05
Ontario (United States)	2026-06-16, 02:59:05 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

Sibay Airport ( / UWUA) Sibay, Russia

Destination

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