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SIR to HNY: distance & flight time
Sion (Sion Airport) → Hengyang (Hengyang Nanyue Airport)
5,567 mi
8,959 km · 4,837 nm
11h 23m
estimated nonstop flight time
—
time difference · heading northeast
See live SIR→HNY fares Phone-only fares on this route — call free
Flight time details
5,567 miles nonstop takes roughly 11h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- HNY — Hengyang Nanyue Airport · Hengyang, China
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 HNY
- LLF · Lingling Airport74 mi away
- CSX · Changsha Huanghua International Airport96 mi away
- YIC · Yichun Mingyueshan Airport120 mi away
- WGN · Shaoyang Wugang Airport123 mi away
Frequently asked questions
How far is SIR from HNY?
The flight distance from Sion (SIR) to Hengyang (HNY) is 5,567 miles (8,959 km, 4,837 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to HNY?
A nonstop flight takes about 11h 23m 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 cheapest way to fly from SIR to HNY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–HNY that never appear on search engines, with no booking fees.