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ACH to STS: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
5,812 mi
9,353 km · 5,050 nm
11h 52m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ACH→STS fares Phone-only fares on this route — call free
Flight time details
5,812 miles nonstop takes roughly 11h 52m 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
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is ACH from STS?
The flight distance from Altenrhein (ACH) to Santa Rosa (STS) is 5,812 miles (9,353 km, 5,050 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to STS?
A nonstop flight takes about 11h 52m 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 Santa Rosa?
Santa Rosa is 9 hours behind Altenrhein.
What is the cheapest way to fly from ACH to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–STS that never appear on search engines, with no booking fees.