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OKO to OIR: distance & flight time
Yokota (Yokota Air Base) → Okushiri (Okushiri Airport)
437 mi
703 km · 380 nm
1h 25m
estimated nonstop flight time
Same time
time difference · heading north
See live OKO→OIR fares Phone-only fares on this route — call free
Flight time details
437 miles nonstop takes roughly 1h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 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 OKO from OIR?
The flight distance from Yokota (OKO) to Okushiri (OIR) is 437 miles (703 km, 380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to OIR?
A nonstop flight takes about 1h 25m 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 cheapest way to fly from OKO to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–OIR that never appear on search engines, with no booking fees.