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THR to SHM: distance & flight time
Teheran (Mehrabad International Airport) → Nanki-shirahama (Nanki Shirahama Airport)
4,618 mi
7,431 km · 4,013 nm
9h 31m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live THR→SHM fares Phone-only fares on this route — call free
Flight time details
4,618 miles nonstop takes roughly 9h 31m 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
- THR — Mehrabad International Airport · Teheran, Iran
- SHM — Nanki Shirahama Airport · Nanki-shirahama, 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near SHM
- KIX · Kansai International Airport53 mi away
- TKS · Tokushima Airport/JMSDF Air Base54 mi away
- UKB · Kobe Airport68 mi away
- ITM · Osaka International Airport78 mi away
Frequently asked questions
How far is THR from SHM?
The flight distance from Teheran (THR) to Nanki-shirahama (SHM) is 4,618 miles (7,431 km, 4,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to SHM?
A nonstop flight takes about 9h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from THR to SHM?
Nonstop service on THR–SHM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 31m nonstop estimate.
What is the time difference between Teheran and Nanki-shirahama?
Nanki-shirahama is 5.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to SHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–SHM that never appear on search engines, with no booking fees.
Why are some THR to SHM fares phone-only?
Consolidator contracts let us sell certain THR–SHM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.