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SDM to ACH: distance & flight time
San Diego (Brown Field Municipal Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,990 mi
9,639 km · 5,205 nm
12h 13m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SDM→ACH fares Phone-only fares on this route — call free
Flight time details
5,990 miles nonstop takes roughly 12h 13m 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
- SDM — Brown Field Municipal 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 SDM
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 SDM from ACH?
The flight distance from San Diego (SDM) to Altenrhein (ACH) is 5,990 miles (9,639 km, 5,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to ACH?
A nonstop flight takes about 12h 13m 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 SDM to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–ACH that never appear on search engines, with no booking fees.