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ACH to SOU: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Southampton (Southampton Airport)
547 mi
880 km · 475 nm
1h 39m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ACH→SOU fares Phone-only fares on this route — call free
Flight time details
547 miles nonstop takes roughly 1h 39m gate to gate, flying northwest. 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
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- SOU — Southampton Airport · Southampton, United Kingdom
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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 mi away
Frequently asked questions
How far is ACH from SOU?
The flight distance from Altenrhein (ACH) to Southampton (SOU) is 547 miles (880 km, 475 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to SOU?
A nonstop flight takes about 1h 39m 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 Southampton?
Southampton is 1 hour behind Altenrhein.
What is the cheapest way to fly from ACH to SOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SOU that never appear on search engines, with no booking fees.