Need help booking?
Unpublished phone-only deals available
SIR to SLM: distance & flight time
Sion (Sion Airport) → Salamanca (Salamanca Airport)
737 mi
1,186 km · 640 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading southwest
See live SIR→SLM fares Phone-only fares on this route — call free
Flight time details
737 miles nonstop takes roughly 2h 4m gate to gate, flying southwest. 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
- SLM — Salamanca Airport · Salamanca, Spain
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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
Frequently asked questions
How far is SIR from SLM?
The flight distance from Sion (SIR) to Salamanca (SLM) is 737 miles (1,186 km, 640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to SLM?
A nonstop flight takes about 2h 4m 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 SLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–SLM that never appear on search engines, with no booking fees.