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HLN to KYD: distance & flight time
Helena (Helena Regional Airport) → Lanyu (Lanyu Airport)
6,639 mi
10,685 km · 5,769 nm
13h 29m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HLN→KYD fares Phone-only fares on this route — call free
Flight time details
6,639 miles nonstop takes roughly 13h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- KYD — Lanyu Airport · Lanyu, Taiwan
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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near KYD
- GNI · Lyudao Airport45 mi away
- HCN · Hengchun Airport52 mi away
- TTT · Taitung Airport57 mi away
- PIF · Pingtung North Airport82 mi away
Frequently asked questions
How far is HLN from KYD?
The flight distance from Helena (HLN) to Lanyu (KYD) is 6,639 miles (10,685 km, 5,769 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to KYD?
A nonstop flight takes about 13h 29m 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 Helena and Lanyu?
Lanyu is 14 hours ahead of Helena.
What is the cheapest way to fly from HLN to KYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–KYD that never appear on search engines, with no booking fees.