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HEL to ACH: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Altenrhein (St Gallen Altenrhein Airport)
1,080 mi
1,738 km · 939 nm
2h 49m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HEL→ACH fares Phone-only fares on this route — call free
Flight time details
1,080 miles nonstop takes roughly 2h 49m 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
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- ACH — St Gallen Altenrhein Airport · Altenrhein, 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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Near ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Frequently asked questions
How far is HEL from ACH?
The flight distance from Helsinki (HEL) to Altenrhein (ACH) is 1,080 miles (1,738 km, 939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to ACH?
A nonstop flight takes about 2h 49m 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 Altenrhein?
Altenrhein is 1 hour behind Helsinki.
What is the cheapest way to fly from HEL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–ACH that never appear on search engines, with no booking fees.