Need help booking?
Unpublished phone-only deals available
ZVK to SIR: distance & flight time
Savannakhet (Savannakhet Airport) → Sion (Sion Airport)
5,742 mi
9,242 km · 4,990 nm
11h 44m
estimated nonstop flight time
-5h
time difference · heading northwest
See live ZVK→SIR fares Phone-only fares on this route — call free
Flight time details
5,742 miles nonstop takes roughly 11h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- ZVK — Savannakhet Airport · Savannakhet, Laos
- 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 ZVK
- KOP · Nakhon Phanom Airport58 mi away
- SNO · Sakon Nakhon Airport61 mi away
- ROI · Roi Et Airport72 mi away
- UBP · Ubon Ratchathani Airport90 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 ZVK from SIR?
The flight distance from Savannakhet (ZVK) to Sion (SIR) is 5,742 miles (9,242 km, 4,990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZVK to SIR?
A nonstop flight takes about 11h 44m 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 Savannakhet and Sion?
Sion is 5 hours behind Savannakhet.
What is the cheapest way to fly from ZVK to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZVK–SIR that never appear on search engines, with no booking fees.