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SMO to ACH: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,951 mi
9,578 km · 5,172 nm
12h 8m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SMO→ACH fares Phone-only fares on this route — call free
Flight time details
5,951 miles nonstop takes roughly 12h 8m 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
- SMO — Santa Monica Municipal Airport · Santa Monica, 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 SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 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 SMO from ACH?
The flight distance from Santa Monica (SMO) to Altenrhein (ACH) is 5,951 miles (9,578 km, 5,172 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMO to ACH?
A nonstop flight takes about 12h 8m 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 Santa Monica and Altenrhein?
Altenrhein is 9 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–ACH that never appear on search engines, with no booking fees.