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OKJ to THR: distance & flight time
Okayama (Okayama Airport) → Teheran (Mehrabad International Airport)
4,506 mi
7,252 km · 3,916 nm
9h 18m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live OKJ→THR fares Phone-only fares on this route — call free
Flight time details
4,506 miles nonstop takes roughly 9h 18m 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
- OKJ — Okayama Airport · Okayama, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 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 OKJ from THR?
The flight distance from Okayama (OKJ) to Teheran (THR) is 4,506 miles (7,252 km, 3,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to THR?
A nonstop flight takes about 9h 18m 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 Okayama and Teheran?
Teheran is 5.5 hours behind Okayama.
What is the cheapest way to fly from OKJ to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–THR that never appear on search engines, with no booking fees.