Need help booking?
Unpublished phone-only deals available
NHA to OIR: distance & flight time
Nhatrang (Nha Trang Air Base) → Okushiri (Okushiri Airport)
2,748 mi
4,422 km · 2,388 nm
5h 51m
estimated nonstop flight time
+2h
time difference · heading northeast
See live NHA→OIR fares Phone-only fares on this route — call free
Flight time details
2,748 miles nonstop takes roughly 5h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- NHA — Nha Trang Air Base · Nhatrang, Vietnam
- OIR — Okushiri Airport · Okushiri, Japan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near NHA
- CXR · Cam Ranh Airport16 mi away
- PHA · Phan Rang Airport44 mi away
- TBB · Dong Tac Airport58 mi away
- DLI · Lien Khuong Airport65 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is NHA from OIR?
The flight distance from Nhatrang (NHA) to Okushiri (OIR) is 2,748 miles (4,422 km, 2,388 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHA to OIR?
A nonstop flight takes about 5h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Nhatrang and Okushiri?
Okushiri is 2 hours ahead of Nhatrang.
What is the cheapest way to fly from NHA to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHA–OIR that never appear on search engines, with no booking fees.