Need help booking?
Unpublished phone-only deals available
SIR to ALE: distance & flight time
Sion (Sion Airport) → Alpine (Alpine Casparis Municipal Airport)
5,618 mi
9,041 km · 4,882 nm
11h 29m
estimated nonstop flight time
—
time difference · heading northwest
See live SIR→ALE fares Phone-only fares on this route — call free
Flight time details
5,618 miles nonstop takes roughly 11h 29m 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
- SIR — Sion Airport · Sion, Switzerland
- ALE — Alpine Casparis Municipal Airport · Alpine, United States
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 ALE
- MRF · Marfa Municipal Airport20 mi away
- FST · Fort Stockton Pecos County Airport59 mi away
- PEQ · Pecos Municipal Airport70 mi away
- INK · Winkler County Airport101 mi away
Frequently asked questions
How far is SIR from ALE?
The flight distance from Sion (SIR) to Alpine (ALE) is 5,618 miles (9,041 km, 4,882 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to ALE?
A nonstop flight takes about 11h 29m 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 ALE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–ALE that never appear on search engines, with no booking fees.