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SIR to GUS: distance & flight time
Sion (Sion Airport) → Peru (Grissom Air Reserve Base)
4,422 mi
7,116 km · 3,842 nm
9h 8m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→GUS fares Phone-only fares on this route — call free
Flight time details
4,422 miles nonstop takes roughly 9h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is SIR from GUS?
The flight distance from Sion (SIR) to Peru (GUS) is 4,422 miles (7,116 km, 3,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to GUS?
A nonstop flight takes about 9h 8m 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 Peru?
Peru is 6 hours behind Sion.
What is the cheapest way to fly from SIR to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–GUS that never appear on search engines, with no booking fees.