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RAP to OIR: distance & flight time
Rapid City (Rapid City Regional Airport) → Okushiri (Okushiri Airport)
5,343 mi
8,598 km · 4,643 nm
10h 57m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RAP→OIR fares Phone-only fares on this route — call free
Flight time details
5,343 miles nonstop takes roughly 10h 57m 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
- RAP — Rapid City Regional Airport · Rapid City, 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 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 RAP from OIR?
The flight distance from Rapid City (RAP) to Okushiri (OIR) is 5,343 miles (8,598 km, 4,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to OIR?
A nonstop flight takes about 10h 57m 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 Rapid City and Okushiri?
Okushiri is 15 hours ahead of Rapid City.
What is the cheapest way to fly from RAP to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–OIR that never appear on search engines, with no booking fees.