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GCC to OIR: distance & flight time
Gillette (Gillette Campbell County Airport) → Okushiri (Okushiri Airport)
5,243 mi
8,438 km · 4,556 nm
10h 45m
estimated nonstop flight time
+15h
time difference · heading northwest
See live GCC→OIR fares Phone-only fares on this route — call free
Flight time details
5,243 miles nonstop takes roughly 10h 45m 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
- GCC — Gillette Campbell County Airport · Gillette, 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 GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 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 GCC from OIR?
The flight distance from Gillette (GCC) to Okushiri (OIR) is 5,243 miles (8,438 km, 4,556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCC to OIR?
A nonstop flight takes about 10h 45m 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 Gillette and Okushiri?
Okushiri is 15 hours ahead of Gillette.
What is the cheapest way to fly from GCC to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCC–OIR that never appear on search engines, with no booking fees.