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TNN to HEL: distance & flight time
Tainan (Tainan Airport) → Helsinki (Helsinki Vantaa Airport)
5,024 mi
8,086 km · 4,366 nm
10h 19m
estimated nonstop flight time
-5h
time difference · heading northwest
See live TNN→HEL fares Phone-only fares on this route — call free
Flight time details
5,024 miles nonstop takes roughly 10h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is TNN from HEL?
The flight distance from Tainan (TNN) to Helsinki (HEL) is 5,024 miles (8,086 km, 4,366 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to HEL?
A nonstop flight takes about 10h 19m 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 Helsinki?
Helsinki is 5 hours behind Tainan.
What is the cheapest way to fly from TNN to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–HEL that never appear on search engines, with no booking fees.