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TNN to OSU: distance & flight time
Tainan (Tainan Airport) → Columbus (The Ohio State University Airport - Don Scott Field)
7,831 mi
12,603 km · 6,805 nm
15h 49m
estimated nonstop flight time
-12h
time difference · heading north
See live TNN→OSU fares Phone-only fares on this route — call free
Flight time details
7,831 miles nonstop takes roughly 15h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- OSU — The Ohio State University Airport - Don Scott Field · Columbus, 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Near OSU
- CMH · John Glenn Columbus International Airport11 mi away
- LCK · Rickenbacker International Airport20 mi away
- SGH · Springfield-Beckley Municipal Airport44 mi away
- GQQ · Galion Municipal Airport50 mi away
Frequently asked questions
How far is TNN from OSU?
The flight distance from Tainan (TNN) to Columbus (OSU) is 7,831 miles (12,603 km, 6,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to OSU?
A nonstop flight takes about 15h 49m 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 Tainan and Columbus?
Columbus is 12 hours behind Tainan.
What is the cheapest way to fly from TNN to OSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–OSU that never appear on search engines, with no booking fees.