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OIM to GCH: distance & flight time
Oshima (Oshima Airport) → Gachsaran (Gachsaran Airport)
4,986 mi
8,024 km · 4,333 nm
10h 15m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live OIM→GCH fares Phone-only fares on this route — call free
Flight time details
4,986 miles nonstop takes roughly 10h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OIM — Oshima Airport · Oshima, Japan
- GCH — Gachsaran Airport · Gachsaran, Iran
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Near GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is OIM from GCH?
The flight distance from Oshima (OIM) to Gachsaran (GCH) is 4,986 miles (8,024 km, 4,333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to GCH?
A nonstop flight takes about 10h 15m 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 Oshima and Gachsaran?
Gachsaran is 5.5 hours behind Oshima.
What is the cheapest way to fly from OIM to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–GCH that never appear on search engines, with no booking fees.