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SAN to ACH: distance & flight time
San Diego (San Diego International Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,987 mi
9,635 km · 5,202 nm
12h 12m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SAN→ACH fares Phone-only fares on this route — call free
Flight time details
5,987 miles nonstop takes roughly 12h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SAN — San Diego International Airport · San Diego, United States
- 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 SAN
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 SAN from ACH?
The flight distance from San Diego (SAN) to Altenrhein (ACH) is 5,987 miles (9,635 km, 5,202 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAN to ACH?
A nonstop flight takes about 12h 12m 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 San Diego and Altenrhein?
Altenrhein is 9 hours ahead of San Diego.
What is the cheapest way to fly from SAN to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAN–ACH that never appear on search engines, with no booking fees.