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SIR to NUQ: distance & flight time
Sion (Sion Airport) → Mountain View (Moffett Federal Airfield)
5,861 mi
9,433 km · 5,093 nm
11h 58m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SIR→NUQ fares Phone-only fares on this route — call free
Flight time details
5,861 miles nonstop takes roughly 11h 58m 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
- NUQ — Moffett Federal Airfield · Mountain View, United States
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 NUQ
Frequently asked questions
How far is SIR from NUQ?
The flight distance from Sion (SIR) to Mountain View (NUQ) is 5,861 miles (9,433 km, 5,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to NUQ?
A nonstop flight takes about 11h 58m 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 Mountain View?
Mountain View is 9 hours behind Sion.
What is the cheapest way to fly from SIR to NUQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–NUQ that never appear on search engines, with no booking fees.