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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–HCN that never appear on search engines, with no booking fees.