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SIR to GWT: distance & flight time
Sion (Sion Airport) → Westerland (Westerland Sylt Airport)
602 mi
969 km · 523 nm
1h 47m
estimated nonstop flight time
Same time
time difference · heading north
See live SIR→GWT fares Phone-only fares on this route — call free
Flight time details
602 miles nonstop takes roughly 1h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- GWT — Westerland Sylt Airport · Westerland, Germany
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 GWT
- FLF · Flensburg-Schäferhaus Airport42 mi away
- SKS · Skrydstrup Air Base42 mi away
- EBJ · Esbjerg Airport43 mi away
- PSH · St. Peter-Ording Airport44 mi away
Frequently asked questions
How far is SIR from GWT?
The flight distance from Sion (SIR) to Westerland (GWT) is 602 miles (969 km, 523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to GWT?
A nonstop flight takes about 1h 47m 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 cheapest way to fly from SIR to GWT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–GWT that never appear on search engines, with no booking fees.