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GCK to SIR: distance & flight time
Garden City (Garden City Regional Airport) → Sion (Sion Airport)
5,117 mi
8,235 km · 4,446 nm
10h 30m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GCK→SIR fares Phone-only fares on this route — call free
Flight time details
5,117 miles nonstop takes roughly 10h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GCK — Garden City Regional Airport · Garden City, United States
- 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 GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 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 GCK from SIR?
The flight distance from Garden City (GCK) to Sion (SIR) is 5,117 miles (8,235 km, 4,446 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCK to SIR?
A nonstop flight takes about 10h 30m 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 Garden City and Sion?
Sion is 7 hours ahead of Garden City.
What is the cheapest way to fly from GCK to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCK–SIR that never appear on search engines, with no booking fees.