Need help booking?
Unpublished phone-only deals available
ZIN to SIR: distance & flight time
Interlaken (Interlaken Air Base) → Sion (Sion Airport)
41 mi
66 km · 36 nm
34m
estimated nonstop flight time
Same time
time difference · heading southwest
See live ZIN→SIR fares Phone-only fares on this route — call free
Flight time details
41 miles nonstop takes roughly 34m 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
- ZIN — Interlaken Air Base · Interlaken, Switzerland
- 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 ZIN
- BRN · Bern Belp Airport24 mi away
- BXO · Buochs Airport32 mi away
- EML · Emmen Air Base35 mi away
- SIR · Sion Airport41 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 ZIN from SIR?
The flight distance from Interlaken (ZIN) to Sion (SIR) is 41 miles (66 km, 36 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZIN to SIR?
A nonstop flight takes about 34m 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 ZIN to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZIN–SIR that never appear on search engines, with no booking fees.