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RDG to OIR: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → Okushiri (Okushiri Airport)
6,325 mi
10,179 km · 5,496 nm
12h 52m
estimated nonstop flight time
+13h
time difference · heading northwest
See live RDG→OIR fares Phone-only fares on this route — call free
Flight time details
6,325 miles nonstop takes roughly 12h 52m 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
- RDG — Reading Regional Carl A Spaatz Field · Reading, 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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 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 RDG from OIR?
The flight distance from Reading (RDG) to Okushiri (OIR) is 6,325 miles (10,179 km, 5,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to OIR?
A nonstop flight takes about 12h 52m 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 Reading and Okushiri?
Okushiri is 13 hours ahead of Reading.
What is the cheapest way to fly from RDG to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–OIR that never appear on search engines, with no booking fees.