Distance From Ononge Airport to Naha Airport / JASDF Naha Air Base, ONB - OKA Distance

The distance from Ononge Airport (ONB) to Naha Airport / JASDF Naha Air Base (OKA) is 2746 miles or 4419 kilometers or 2385 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 Onange Mission ( Papua New Guinea ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Onange Mission and Naha takes around 6 hours 18 minutes.

Estimated flight time from Ononge Airport, Onange Mission, Papua New Guinea to Naha Airport / JASDF Naha Air Base, Naha, Japan is 6 hours 18 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 • ONB - OKA

Kilometers		4419 km
Statute Miles		2746 miles
Nautical Miles		2385 nm
Avg. Time of Flight		6 hours 18 minutes

Ononge Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - ONB to OKA Flight Path

Location of Ononge Airport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Onange Mission to Naha nonstop flight path and travel direction.

Click to see flight route on Google Map between Onange Mission, Papua New Guinea and Naha, Japan. .

Nonstop flight route between Onange Mission, Papua New Guinea and Naha, Japan.

Time Difference Between the Airports • ONB - OKA

Time difference between Onange Mission (Papua New Guinea) and Naha (Japan) is 1 Hours.
Naha time is 1 Hours behind Onange Mission.

Location	Local Time
Onange Mission (Papua New Guinea)	2026-05-01, 21:28:28 +10
Naha (Japan)	2026-05-01, 20:28:28 JST

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

Ononge Airport (ONB / AYQQ) Onange Mission, Papua New Guinea

Destination

Naha Airport / JASDF Naha Air Base (OKA / ROAH) Naha, Japan