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SIR to SNO: distance & flight time
Sion (Sion Airport) → Sakon Nakhon (Sakon Nakhon Airport)
5,681 mi
9,143 km · 4,937 nm
11h 36m
estimated nonstop flight time
+5h
time difference · heading east
See live SIR→SNO fares Phone-only fares on this route — call free
Flight time details
5,681 miles nonstop takes roughly 11h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Frequently asked questions
How far is SIR from SNO?
The flight distance from Sion (SIR) to Sakon Nakhon (SNO) is 5,681 miles (9,143 km, 4,937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to SNO?
A nonstop flight takes about 11h 36m 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 Sakon Nakhon?
Sakon Nakhon is 5 hours ahead of Sion.
What is the cheapest way to fly from SIR to SNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–SNO that never appear on search engines, with no booking fees.