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OIR to AIA: distance & flight time
Okushiri (Okushiri Airport) → Alliance (Alliance Municipal Airport)
5,453 mi
8,776 km · 4,739 nm
11h 10m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OIR→AIA fares Phone-only fares on this route — call free
Flight time details
5,453 miles nonstop takes roughly 11h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- AIA — Alliance Municipal Airport · Alliance, United States
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 AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Frequently asked questions
How far is OIR from AIA?
The flight distance from Okushiri (OIR) to Alliance (AIA) is 5,453 miles (8,776 km, 4,739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to AIA?
A nonstop flight takes about 11h 10m 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 Alliance?
Alliance is 15 hours behind Okushiri.
What is the cheapest way to fly from OIR to AIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–AIA that never appear on search engines, with no booking fees.