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CMN to SIR: distance & flight time
Casablanca (Mohammed V International Airport) → Sion (Sion Airport)
1,186 mi
1,908 km · 1,030 nm
3h 3m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CMN→SIR fares Phone-only fares on this route — call free
Flight time details
1,186 miles nonstop takes roughly 3h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CMN — Mohammed V International Airport · Casablanca, Morocco
- 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 CMN
- GMD · Ben Slimane Airport29 mi away
- RBA · Rabat-Salé Airport67 mi away
- NNA · Kenitra Airport86 mi away
- BEM · Beni Mellal Airport100 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 CMN from SIR?
The flight distance from Casablanca (CMN) to Sion (SIR) is 1,186 miles (1,908 km, 1,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMN to SIR?
A nonstop flight takes about 3h 3m 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 Casablanca and Sion?
Sion is 1 hour ahead of Casablanca.
What is the cheapest way to fly from CMN to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMN–SIR that never appear on search engines, with no booking fees.