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OLS to SIR: distance & flight time
Nogales (Nogales International Airport) → Sion (Sion Airport)
5,832 mi
9,385 km · 5,067 nm
11h 54m
estimated nonstop flight time
+9h
time difference · heading northeast
See live OLS→SIR fares Phone-only fares on this route — call free
Flight time details
5,832 miles nonstop takes roughly 11h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from SIR?
The flight distance from Nogales (OLS) to Sion (SIR) is 5,832 miles (9,385 km, 5,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to SIR?
A nonstop flight takes about 11h 54m 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 Nogales and Sion?
Sion is 9 hours ahead of Nogales.
What is the cheapest way to fly from OLS to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–SIR that never appear on search engines, with no booking fees.