Distance From Niigata Airport to Ontario International Airport, KIJ - ONT Distance

The distance from Niigata Airport (KIJ) to Ontario International Airport (ONT) is 5444 miles or 8761 kilometers or 4728 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 Niigata ( Japan ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Niigata and Ontario takes around 12 hours 30 minutes.

Estimated flight time from Niigata Airport, Niigata, Japan to Ontario International Airport, Ontario, United States is 12 hours 30 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 • KIJ - ONT

Kilometers		8761 km
Statute Miles		5444 miles
Nautical Miles		4728 nm
Avg. Time of Flight		12 hours 30 minutes

Niigata Airport to Ontario International Airport Flight Route Map - KIJ to ONT Flight Path

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

Click to see flight route on Google Map between Niigata, Japan and Ontario, United States. .

Nonstop flight route between Niigata, Japan and Ontario, United States.

Time Difference Between the Airports • KIJ - ONT

Time difference between Niigata (Japan) and Ontario (United States) is 17 Hours.
Ontario time is 17 Hours behind Niigata.

Location	Local Time
Niigata (Japan)	2024-12-23, 05:24:21 JST
Ontario (United States)	2024-12-22, 12:24:21 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

Niigata Airport (KIJ / RJSN) Niigata, Japan

Destination

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