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HEM to SIR: distance & flight time
Helsinki (Helsinki Malmi Airport) → Sion (Sion Airport)
1,207 mi
1,943 km · 1,049 nm
3h 5m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HEM→SIR fares Phone-only fares on this route — call free
Flight time details
1,207 miles nonstop takes roughly 3h 5m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HEM — Helsinki Malmi Airport · Helsinki, Finland
- 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 HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 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 HEM from SIR?
The flight distance from Helsinki (HEM) to Sion (SIR) is 1,207 miles (1,943 km, 1,049 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEM to SIR?
A nonstop flight takes about 3h 5m 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 Helsinki and Sion?
Sion is 1 hour behind Helsinki.
What is the cheapest way to fly from HEM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEM–SIR that never appear on search engines, with no booking fees.