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GCH to OIR: distance & flight time
Gachsaran (Gachsaran Airport) → Okushiri (Okushiri Airport)
4,786 mi
7,702 km · 4,159 nm
9h 51m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live GCH→OIR fares Phone-only fares on this route — call free
Flight time details
4,786 miles nonstop takes roughly 9h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- GCH — Gachsaran Airport · Gachsaran, Iran
- 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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 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 GCH from OIR?
The flight distance from Gachsaran (GCH) to Okushiri (OIR) is 4,786 miles (7,702 km, 4,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCH to OIR?
A nonstop flight takes about 9h 51m 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 Gachsaran and Okushiri?
Okushiri is 5.5 hours ahead of Gachsaran.
What is the cheapest way to fly from GCH to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCH–OIR that never appear on search engines, with no booking fees.