Distance From Aranuka Airport to Ontario International Airport, AAK - ONT Distance

The distance from Aranuka Airport (AAK) to Ontario International Airport (ONT) is 5004 miles or 8054 kilometers or 4346 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 Buariki ( Kiribati ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Buariki and Ontario takes around 11 hours 30 minutes.

Estimated flight time from Aranuka Airport, Buariki, Kiribati to Ontario International Airport, Ontario, United States is 11 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 • AAK - ONT

Kilometers		8054 km
Statute Miles		5004 miles
Nautical Miles		4346 nm
Avg. Time of Flight		11 hours 30 minutes

Aranuka Airport to Ontario International Airport Flight Route Map - AAK to ONT Flight Path

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

Click to see flight route on Google Map between Buariki, Kiribati and Ontario, United States. .

Nonstop flight route between Buariki, Kiribati and Ontario, United States.

Time Difference Between the Airports • AAK - ONT

Time difference between Buariki (Kiribati) and Ontario (United States) is 19 Hours.
Ontario time is 19 Hours behind Buariki.

Location	Local Time
Buariki (Kiribati)	2026-03-19, 02:19:55 +12
Ontario (United States)	2026-03-18, 07:19:55 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

Aranuka Airport (AAK / NGUK) Buariki, Kiribati

Destination

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