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ATO to THR: distance & flight time
Athens (Ohio University Snyder Field) → Teheran (Mehrabad International Airport)
6,475 mi
10,420 km · 5,627 nm
13h 10m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live ATO→THR fares Phone-only fares on this route — call free
Flight time details
6,475 miles nonstop takes roughly 13h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, United States
- 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 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 ATO from THR?
The flight distance from Athens (ATO) to Teheran (THR) is 6,475 miles (10,420 km, 5,627 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to THR?
A nonstop flight takes about 13h 10m 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 Athens and Teheran?
Teheran is 7.5 hours ahead of Athens.
What is the cheapest way to fly from ATO to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–THR that never appear on search engines, with no booking fees.