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ACH to ONO: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Ontario (Ontario Municipal Airport)
5,330 mi
8,577 km · 4,631 nm
10h 55m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ACH→ONO fares Phone-only fares on this route — call free
Flight time details
5,330 miles nonstop takes roughly 10h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is ACH from ONO?
The flight distance from Altenrhein (ACH) to Ontario (ONO) is 5,330 miles (8,577 km, 4,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to ONO?
A nonstop flight takes about 10h 55m 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 Ontario?
Ontario is 8 hours behind Altenrhein.
What is the cheapest way to fly from ACH to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–ONO that never appear on search engines, with no booking fees.