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SIR to ISL: distance & flight time
Sion (Sion Airport) → Istanbul (Atatürk International Airport)
1,130 mi
1,819 km · 982 nm
2h 55m
estimated nonstop flight time
+1h
time difference · heading east
See live SIR→ISL fares Phone-only fares on this route — call free
Flight time details
1,130 miles nonstop takes roughly 2h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- ISL — Atatürk International Airport · Istanbul, Turkey
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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is SIR from ISL?
The flight distance from Sion (SIR) to Istanbul (ISL) is 1,130 miles (1,819 km, 982 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to ISL?
A nonstop flight takes about 2h 55m 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 Istanbul?
Istanbul is 1 hour ahead of Sion.
What is the cheapest way to fly from SIR to ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–ISL that never appear on search engines, with no booking fees.