Distance From Maiana Airport to Ontario International Airport, MNK - ONT Distance

The distance from Maiana Airport (MNK) to Ontario International Airport (ONT) is 5005 miles or 8055 kilometers or 4347 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 Maiana ( Kiribati ) to Ontario ( United States )?

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

Estimated flight time from Maiana Airport, Maiana, 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 • MNK - ONT

Kilometers		8055 km
Statute Miles		5005 miles
Nautical Miles		4347 nm
Avg. Time of Flight		11 hours 30 minutes

Maiana Airport to Ontario International Airport Flight Route Map - MNK to ONT Flight Path

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

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

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

Time Difference Between the Airports • MNK - ONT

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

Location	Local Time
Maiana (Kiribati)	2026-07-31, 00:19:15 +12
Ontario (United States)	2026-07-30, 05:19:15 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

Maiana Airport (MNK / NGMA) Maiana, Kiribati

Destination

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