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RDU to OIR: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Okushiri (Okushiri Airport)
6,535 mi
10,517 km · 5,679 nm
13h 17m
estimated nonstop flight time
+13h
time difference · heading northwest
See live RDU→OIR fares Phone-only fares on this route — call free
Flight time details
6,535 miles nonstop takes roughly 13h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from OIR?
The flight distance from Raleigh-durham (RDU) to Okushiri (OIR) is 6,535 miles (10,517 km, 5,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to OIR?
A nonstop flight takes about 13h 17m 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 Raleigh-durham and Okushiri?
Okushiri is 13 hours ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–OIR that never appear on search engines, with no booking fees.