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VCS to SIR: distance & flight time
Conson (Co Ong Airport) → Sion (Sion Airport)
6,222 mi
10,014 km · 5,407 nm
12h 40m
estimated nonstop flight time
-5h
time difference · heading northwest
See live VCS→SIR fares Phone-only fares on this route — call free
Flight time details
6,222 miles nonstop takes roughly 12h 40m 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
- VCS — Co Ong Airport · Conson, Vietnam
- 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 VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 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 VCS from SIR?
The flight distance from Conson (VCS) to Sion (SIR) is 6,222 miles (10,014 km, 5,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VCS to SIR?
A nonstop flight takes about 12h 40m 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 Conson and Sion?
Sion is 5 hours behind Conson.
What is the cheapest way to fly from VCS to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VCS–SIR that never appear on search engines, with no booking fees.