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ATO to TNN: distance & flight time
Athens (Ohio University Snyder Field) → Tainan (Tainan Airport)
7,904 mi
12,720 km · 6,868 nm
15h 58m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ATO→TNN fares Phone-only fares on this route — call free
Flight time details
7,904 miles nonstop takes roughly 15h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, United States
- TNN — Tainan Airport · Tainan, Taiwan
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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Frequently asked questions
How far is ATO from TNN?
The flight distance from Athens (ATO) to Tainan (TNN) is 7,904 miles (12,720 km, 6,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to TNN?
A nonstop flight takes about 15h 58m 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 Tainan?
Tainan is 12 hours ahead of Athens.
What is the cheapest way to fly from ATO to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–TNN that never appear on search engines, with no booking fees.