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THR to ATO: distance & flight time
Teheran (Mehrabad International Airport) → Athens (Ohio University Snyder Field)
6,475 mi
10,420 km · 5,627 nm
13h 10m
estimated nonstop flight time
-7.5h
time difference · heading northwest
See live THR→ATO fares Phone-only fares on this route — call free
Flight time details
6,475 miles nonstop takes roughly 13h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- ATO — Ohio University Snyder Field · Athens, United States
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 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
Frequently asked questions
How far is THR from ATO?
The flight distance from Teheran (THR) to Athens (ATO) 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 THR to ATO?
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 Teheran and Athens?
Athens is 7.5 hours behind Teheran.
What is the cheapest way to fly from THR to ATO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–ATO that never appear on search engines, with no booking fees.