Need help booking?
Unpublished phone-only deals available
ATY to TNN: distance & flight time
Watertown (Watertown Regional Airport) → Tainan (Tainan Airport)
7,190 mi
11,571 km · 6,248 nm
14h 34m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ATY→TNN fares Phone-only fares on this route — call free
Flight time details
7,190 miles nonstop takes roughly 14h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 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 ATY from TNN?
The flight distance from Watertown (ATY) to Tainan (TNN) is 7,190 miles (11,571 km, 6,248 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to TNN?
A nonstop flight takes about 14h 34m 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 Watertown and Tainan?
Tainan is 13 hours ahead of Watertown.
What is the cheapest way to fly from ATY to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–TNN that never appear on search engines, with no booking fees.