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COU to OIR: distance & flight time
Columbia (Columbia Regional Airport) → Okushiri (Okushiri Airport)
5,976 mi
9,617 km · 5,193 nm
12h 11m
estimated nonstop flight time
+14h
time difference · heading northwest
See live COU→OIR fares Phone-only fares on this route — call free
Flight time details
5,976 miles nonstop takes roughly 12h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- COU — Columbia Regional Airport · Columbia, United States
- 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 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 COU from OIR?
The flight distance from Columbia (COU) to Okushiri (OIR) is 5,976 miles (9,617 km, 5,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to OIR?
A nonstop flight takes about 12h 11m 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 Columbia and Okushiri?
Okushiri is 14 hours ahead of Columbia.
What is the cheapest way to fly from COU to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–OIR that never appear on search engines, with no booking fees.