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TXG to HLN: distance & flight time
Taichung (Taichung Airport) → Helena (Helena Regional Airport)
6,546 mi
10,534 km · 5,688 nm
13h 18m
estimated nonstop flight time
-14h
time difference · heading northeast
See live TXG→HLN fares Phone-only fares on this route — call free
Flight time details
6,546 miles nonstop takes roughly 13h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- TXG — Taichung Airport · Taichung, Taiwan
- HLN — Helena Regional Airport · Helena, 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 TXG
- RMQ · Taichung Ching Chuang Kang Airport6 mi away
- HSZ · Hsinchu Air Base47 mi away
- CYI · Chiayi Airport53 mi away
- HUN · Hualien Airport62 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is TXG from HLN?
The flight distance from Taichung (TXG) to Helena (HLN) is 6,546 miles (10,534 km, 5,688 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXG to HLN?
A nonstop flight takes about 13h 18m 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 Taichung and Helena?
Helena is 14 hours behind Taichung.
What is the cheapest way to fly from TXG to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXG–HLN that never appear on search engines, with no booking fees.