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COS to OIR: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Okushiri (Okushiri Airport)
5,552 mi
8,935 km · 4,825 nm
11h 21m
estimated nonstop flight time
+15h
time difference · heading northwest
See live COS→OIR fares Phone-only fares on this route — call free
Flight time details
5,552 miles nonstop takes roughly 11h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from OIR?
The flight distance from Colorado Springs (COS) to Okushiri (OIR) is 5,552 miles (8,935 km, 4,825 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to OIR?
A nonstop flight takes about 11h 21m 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 Colorado Springs and Okushiri?
Okushiri is 15 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–OIR that never appear on search engines, with no booking fees.