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SIR to VIE: distance & flight time
Sion (Sion Airport) → Vienna (Vienna International Airport)
453 mi
729 km · 394 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading east
See live SIR→VIE fares Phone-only fares on this route — call free
Flight time details
453 miles nonstop takes roughly 1h 27m gate to gate, flying east. 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
- VIE — Vienna International Airport · Vienna, Austria
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 VIE
- BTS · M. R. Štefánik Airport30 mi away
- PZY · Piešťany Airport68 mi away
- BRQ · Brno-Tuřany Airport72 mi away
- UHE · Kunovice Airport75 mi away
Frequently asked questions
How far is SIR from VIE?
The flight distance from Sion (SIR) to Vienna (VIE) is 453 miles (729 km, 394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to VIE?
A nonstop flight takes about 1h 27m 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 VIE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–VIE that never appear on search engines, with no booking fees.