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STN to ACH: distance & flight time
London (London Stansted Airport) → Altenrhein (St Gallen Altenrhein Airport)
515 mi
829 km · 448 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live STN→ACH fares Phone-only fares on this route — call free
Flight time details
515 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. 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
- STN — London Stansted Airport · London, United Kingdom
- 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 STN
- LHR · London Heathrow Airport41 mi away
- LGW · London Gatwick Airport54 mi away
- QFO · Duxford Aerodrome15 mi away
- CBG · Cambridge Airport22 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 STN from ACH?
The flight distance from London (STN) to Altenrhein (ACH) is 515 miles (829 km, 448 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STN to ACH?
A nonstop flight takes about 1h 35m 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 London and Altenrhein?
Altenrhein is 1 hour ahead of London.
What is the cheapest way to fly from STN to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STN–ACH that never appear on search engines, with no booking fees.