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OIR to ISA: distance & flight time
Okushiri (Okushiri Airport) → Mount Isa (Mount Isa Airport)
4,335 mi
6,976 km · 3,767 nm
8h 58m
estimated nonstop flight time
+1h
time difference · heading south
See live OIR→ISA fares Phone-only fares on this route — call free
Flight time details
4,335 miles nonstop takes roughly 8h 58m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- ISA — Mount Isa Airport · Mount Isa, Australia
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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is OIR from ISA?
The flight distance from Okushiri (OIR) to Mount Isa (ISA) is 4,335 miles (6,976 km, 3,767 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to ISA?
A nonstop flight takes about 8h 58m 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 Mount Isa?
Mount Isa is 1 hour ahead of Okushiri.
What is the cheapest way to fly from OIR to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–ISA that never appear on search engines, with no booking fees.