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OIM to THR: distance & flight time
Oshima (Oshima Airport) → Teheran (Mehrabad International Airport)
4,779 mi
7,692 km · 4,153 nm
9h 50m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live OIM→THR fares Phone-only fares on this route — call free
Flight time details
4,779 miles nonstop takes roughly 9h 50m 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
- THR — Mehrabad International Airport · Teheran, 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is OIM from THR?
The flight distance from Oshima (OIM) to Teheran (THR) is 4,779 miles (7,692 km, 4,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to THR?
A nonstop flight takes about 9h 50m 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 Teheran?
Teheran is 5.5 hours behind Oshima.
What is the cheapest way to fly from OIM to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–THR that never appear on search engines, with no booking fees.