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RAL to ACH: distance & flight time
Riverside (Riverside Municipal Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,924 mi
9,534 km · 5,148 nm
12h 5m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RAL→ACH fares Phone-only fares on this route — call free
Flight time details
5,924 miles nonstop takes roughly 12h 5m 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
- RAL — Riverside Municipal Airport · Riverside, 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 RAL
- ONT · Ontario International Airport11 mi away
- CNO · Chino Airport11 mi away
- RIV · March ARB Airport12 mi away
- LAX · Los Angeles International Airport55 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 RAL from ACH?
The flight distance from Riverside (RAL) to Altenrhein (ACH) is 5,924 miles (9,534 km, 5,148 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAL to ACH?
A nonstop flight takes about 12h 5m 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 Riverside and Altenrhein?
Altenrhein is 9 hours ahead of Riverside.
What is the cheapest way to fly from RAL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAL–ACH that never appear on search engines, with no booking fees.