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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–OIR that never appear on search engines, with no booking fees.