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FCO to SIR: distance & flight time
Rome (Leonardo da Vinci–Fiumicino Airport) → Sion (Sion Airport)
391 mi
629 km · 340 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading northwest
See live FCO→SIR fares Phone-only fares on this route — call free
Flight time details
391 miles nonstop takes roughly 1h 30m gate to gate, flying northwest. 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
- FCO — Leonardo da Vinci–Fiumicino Airport · Rome, Italy
- 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 FCO
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 FCO from SIR?
The flight distance from Rome (FCO) to Sion (SIR) is 391 miles (629 km, 340 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCO to SIR?
A nonstop flight takes about 1h 30m 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 FCO to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCO–SIR that never appear on search engines, with no booking fees.