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LEN to SIR: distance & flight time
Leon (Leon Airport) → Sion (Sion Airport)
687 mi
1,106 km · 597 nm
1h 58m
estimated nonstop flight time
Same time
time difference · heading northeast
See live LEN→SIR fares Phone-only fares on this route — call free
Flight time details
687 miles nonstop takes roughly 1h 58m gate to gate, flying northeast. 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
- LEN — Leon Airport · Leon, Spain
- 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 LEN
- OVD · Asturias Airport70 mi away
- VLL · Valladolid Airport74 mi away
- BGC · Bragança Airport74 mi away
- RGS · Burgos Airport105 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 LEN from SIR?
The flight distance from Leon (LEN) to Sion (SIR) is 687 miles (1,106 km, 597 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEN to SIR?
A nonstop flight takes about 1h 58m 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 LEN to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEN–SIR that never appear on search engines, with no booking fees.