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OIR to FRI: distance & flight time
Okushiri (Okushiri Airport) → Fort Riley (Marshall Army Air Field)
5,816 mi
9,360 km · 5,054 nm
11h 52m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIR→FRI fares Phone-only fares on this route — call free
Flight time details
5,816 miles nonstop takes roughly 11h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- FRI — Marshall Army Air Field · Fort Riley, 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 FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 mi away
Frequently asked questions
How far is OIR from FRI?
The flight distance from Okushiri (OIR) to Fort Riley (FRI) is 5,816 miles (9,360 km, 5,054 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to FRI?
A nonstop flight takes about 11h 52m 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 Fort Riley?
Fort Riley is 14 hours behind Okushiri.
What is the cheapest way to fly from OIR to FRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–FRI that never appear on search engines, with no booking fees.