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SIR to CUA: distance & flight time
Sion (Sion Airport) → Ciudad Constitución (Ciudad Constitución Airport)
6,209 mi
9,992 km · 5,395 nm
12h 38m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SIR→CUA fares Phone-only fares on this route — call free
Flight time details
6,209 miles nonstop takes roughly 12h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 mi away
Frequently asked questions
How far is SIR from CUA?
The flight distance from Sion (SIR) to Ciudad Constitución (CUA) is 6,209 miles (9,992 km, 5,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to CUA?
A nonstop flight takes about 12h 38m 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 Sion and Ciudad Constitución?
Ciudad Constitución is 9 hours behind Sion.
What is the cheapest way to fly from SIR to CUA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–CUA that never appear on search engines, with no booking fees.