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FCS to SIR: distance & flight time
Fort Carson (Butts AAF (Fort Carson) Air Field) → Sion (Sion Airport)
5,226 mi
8,410 km · 4,541 nm
10h 43m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FCS→SIR fares Phone-only fares on this route — call free
Flight time details
5,226 miles nonstop takes roughly 10h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- FCS — Butts AAF (Fort Carson) Air Field · Fort Carson, United States
- 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 FCS
- COS · City of Colorado Springs Municipal Airport9 mi away
- PUB · Pueblo Memorial Airport30 mi away
- DEN · Denver International Airport82 mi away
- APA · Centennial Airport62 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 FCS from SIR?
The flight distance from Fort Carson (FCS) to Sion (SIR) is 5,226 miles (8,410 km, 4,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCS to SIR?
A nonstop flight takes about 10h 43m 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 time difference between Fort Carson and Sion?
Sion is 8 hours ahead of Fort Carson.
What is the cheapest way to fly from FCS to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCS–SIR that never appear on search engines, with no booking fees.