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TNN to BTC: distance & flight time
Tainan (Tainan Airport) → Batticaloa (Batticaloa Airport)
2,763 mi
4,447 km · 2,401 nm
5h 53m
estimated nonstop flight time
-2.5h
time difference · heading west
See live TNN→BTC fares Phone-only fares on this route — call free
Flight time details
2,763 miles nonstop takes roughly 5h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is TNN from BTC?
The flight distance from Tainan (TNN) to Batticaloa (BTC) is 2,763 miles (4,447 km, 2,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to BTC?
A nonstop flight takes about 5h 53m 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 Batticaloa?
Batticaloa is 2.5 hours behind Tainan.
What is the cheapest way to fly from TNN to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–BTC that never appear on search engines, with no booking fees.