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ACH to SEE: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → El Cajon (Gillespie Field)
5,975 mi
9,615 km · 5,192 nm
12h 11m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ACH→SEE fares Phone-only fares on this route — call free
Flight time details
5,975 miles nonstop takes roughly 12h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- SEE — Gillespie Field · El Cajon, United States
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 SEE
Frequently asked questions
How far is ACH from SEE?
The flight distance from Altenrhein (ACH) to El Cajon (SEE) is 5,975 miles (9,615 km, 5,192 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to SEE?
A nonstop flight takes about 12h 11m 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 El Cajon?
El Cajon is 9 hours behind Altenrhein.
What is the cheapest way to fly from ACH to SEE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SEE that never appear on search engines, with no booking fees.