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TNN to HEM: distance & flight time
Tainan (Tainan Airport) → Helsinki (Helsinki Malmi Airport)
5,023 mi
8,083 km · 4,365 nm
10h 19m
estimated nonstop flight time
-5h
time difference · heading northwest
See live TNN→HEM fares Phone-only fares on this route — call free
Flight time details
5,023 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
- HEM — Helsinki Malmi 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 HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Frequently asked questions
How far is TNN from HEM?
The flight distance from Tainan (TNN) to Helsinki (HEM) is 5,023 miles (8,083 km, 4,365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to HEM?
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 HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–HEM that never appear on search engines, with no booking fees.