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WCH to SIR: distance & flight time
Chaiten (Chaitén Airport) → Sion (Sion Airport)
7,865 mi
12,657 km · 6,834 nm
15h 53m
estimated nonstop flight time
+6h
time difference · heading northeast
See live WCH→SIR fares Phone-only fares on this route — call free
Flight time details
7,865 miles nonstop takes roughly 15h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- WCH — Chaitén Airport · Chaiten, Chile
- 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 WCH
- FFU · Futaleufú Airport46 mi away
- MHC · Mocopulli Airport66 mi away
- EQS · Brigadier Antonio Parodi Airport79 mi away
- EHL · El Bolson Airport91 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 WCH from SIR?
The flight distance from Chaiten (WCH) to Sion (SIR) is 7,865 miles (12,657 km, 6,834 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WCH to SIR?
A nonstop flight takes about 15h 53m 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 Chaiten and Sion?
Sion is 6 hours ahead of Chaiten.
What is the cheapest way to fly from WCH to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WCH–SIR that never appear on search engines, with no booking fees.