Need help booking?
Unpublished phone-only deals available
HCN to SIR: distance & flight time
Hengchun (Hengchun Airport) → Sion (Sion Airport)
6,154 mi
9,904 km · 5,348 nm
12h 32m
estimated nonstop flight time
-6h
time difference · heading northwest
See live HCN→SIR fares Phone-only fares on this route — call free
Flight time details
6,154 miles nonstop takes roughly 12h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- HCN — Hengchun Airport · Hengchun, Taiwan
- SIR — Sion Airport · Sion, Switzerland
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 HCN
- KHH · Kaohsiung International Airport44 mi away
- PIF · Pingtung North Airport48 mi away
- KYD · Lanyu Airport52 mi away
- TTT · Taitung Airport55 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is HCN from SIR?
The flight distance from Hengchun (HCN) to Sion (SIR) is 6,154 miles (9,904 km, 5,348 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HCN to SIR?
A nonstop flight takes about 12h 32m 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 Hengchun and Sion?
Sion is 6 hours behind Hengchun.
What is the cheapest way to fly from HCN to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HCN–SIR that never appear on search engines, with no booking fees.