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ACH to HEM: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Helsinki (Helsinki Malmi Airport)
1,079 mi
1,736 km · 937 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ACH→HEM fares Phone-only fares on this route — call free
Flight time details
1,079 miles nonstop takes roughly 2h 49m gate to gate, flying northeast. 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
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- HEM — Helsinki Malmi Airport · Helsinki, Finland
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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
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
Frequently asked questions
How far is ACH from HEM?
The flight distance from Altenrhein (ACH) to Helsinki (HEM) is 1,079 miles (1,736 km, 937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to HEM?
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 Altenrhein and Helsinki?
Helsinki is 1 hour ahead of Altenrhein.
What is the cheapest way to fly from ACH to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–HEM that never appear on search engines, with no booking fees.