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SZV to SIR: distance & flight time
Suzhou (Suzhou Guangfu Airport) → Sion (Sion Airport)
5,651 mi
9,094 km · 4,910 nm
11h 33m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SZV→SIR fares Phone-only fares on this route — call free
Flight time details
5,651 miles nonstop takes roughly 11h 33m 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
- SZV — Suzhou Guangfu Airport · Suzhou, China
- 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 SZV
- WUX · Sunan Shuofang International Airport16 mi away
- SHA · Shanghai Hongqiao International Airport55 mi away
- CZX · Changzhou Benniu Airport58 mi away
- RUG · Rugao Air Base69 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 SZV from SIR?
The flight distance from Suzhou (SZV) to Sion (SIR) is 5,651 miles (9,094 km, 4,910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZV to SIR?
A nonstop flight takes about 11h 33m 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 Suzhou and Sion?
Sion is 6 hours behind Suzhou.
What is the cheapest way to fly from SZV to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZV–SIR that never appear on search engines, with no booking fees.