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OIR to NHA: distance & flight time
Okushiri (Okushiri Airport) → Nhatrang (Nha Trang Air Base)
2,748 mi
4,422 km · 2,388 nm
5h 51m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OIR→NHA fares Phone-only fares on this route — call free
Flight time details
2,748 miles nonstop takes roughly 5h 51m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- NHA — Nha Trang Air Base · Nhatrang, Vietnam
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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
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
Frequently asked questions
How far is OIR from NHA?
The flight distance from Okushiri (OIR) to Nhatrang (NHA) 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 OIR to NHA?
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 Okushiri and Nhatrang?
Nhatrang is 2 hours behind Okushiri.
What is the cheapest way to fly from OIR to NHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–NHA that never appear on search engines, with no booking fees.