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TNN to TKN: distance & flight time
Tainan (Tainan Airport) → Tokunoshima (Tokunoshima Airport)
638 mi
1,026 km · 554 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading northeast
See live TNN→TKN fares Phone-only fares on this route — call free
Flight time details
638 miles nonstop takes roughly 1h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- TKN — Tokunoshima Airport · Tokunoshima, Japan
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 TKN
- OKE · Okierabu Airport30 mi away
- RNJ · Yoron Airport62 mi away
- ASJ · Amami Airport65 mi away
- KKX · Kikai Airport72 mi away
Frequently asked questions
How far is TNN from TKN?
The flight distance from Tainan (TNN) to Tokunoshima (TKN) is 638 miles (1,026 km, 554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to TKN?
A nonstop flight takes about 1h 51m 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 Tokunoshima?
Tokunoshima is 1 hour ahead of Tainan.
What is the cheapest way to fly from TNN to TKN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–TKN that never appear on search engines, with no booking fees.