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OIR to RCA: distance & flight time
Okushiri (Okushiri Airport) → Rapid City (Ellsworth Air Force Base)
5,336 mi
8,588 km · 4,637 nm
10h 56m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OIR→RCA fares Phone-only fares on this route — call free
Flight time details
5,336 miles nonstop takes roughly 10h 56m 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
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 mi away
Frequently asked questions
How far is OIR from RCA?
The flight distance from Okushiri (OIR) to Rapid City (RCA) is 5,336 miles (8,588 km, 4,637 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to RCA?
A nonstop flight takes about 10h 56m 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 Rapid City?
Rapid City is 15 hours behind Okushiri.
What is the cheapest way to fly from OIR to RCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–RCA that never appear on search engines, with no booking fees.