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DAY to TNN: distance & flight time
Dayton (James M Cox Dayton International Airport) → Tainan (Tainan Airport)
7,818 mi
12,581 km · 6,793 nm
15h 48m
estimated nonstop flight time
+12h
time difference · heading northwest
See live DAY→TNN fares Phone-only fares on this route — call free
Flight time details
7,818 miles nonstop takes roughly 15h 48m 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
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from TNN?
The flight distance from Dayton (DAY) to Tainan (TNN) is 7,818 miles (12,581 km, 6,793 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to TNN?
A nonstop flight takes about 15h 48m 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 Dayton and Tainan?
Tainan is 12 hours ahead of Dayton.
What is the cheapest way to fly from DAY to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–TNN that never appear on search engines, with no booking fees.