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HGL to ACH: distance & flight time
Helgoland (Helgoland-Düne Airport) → Altenrhein (St Gallen Altenrhein Airport)
468 mi
754 km · 407 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading south
See live HGL→ACH fares Phone-only fares on this route — call free
Flight time details
468 miles nonstop takes roughly 1h 29m gate to gate, flying south. 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
- HGL — Helgoland-Düne Airport · Helgoland, Germany
- 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 HGL
- AGE · Wangerooge Airport28 mi away
- PSH · St. Peter-Ording Airport32 mi away
- LGO · Langeoog Airport35 mi away
- BMR · Baltrum Airport39 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 HGL from ACH?
The flight distance from Helgoland (HGL) to Altenrhein (ACH) is 468 miles (754 km, 407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGL to ACH?
A nonstop flight takes about 1h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HGL to ACH?
Nonstop service on HGL–ACH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 29m nonstop estimate.
What is the cheapest way to fly from HGL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGL–ACH that never appear on search engines, with no booking fees.
Why are some HGL to ACH fares phone-only?
Consolidator contracts let us sell certain HGL–ACH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.