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ACH to SDY: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Sidney (Sidney - Richland Regional Airport)
4,752 mi
7,647 km · 4,129 nm
9h 47m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ACH→SDY fares Phone-only fares on this route — call free
Flight time details
4,752 miles nonstop takes roughly 9h 47m 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
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is ACH from SDY?
The flight distance from Altenrhein (ACH) to Sidney (SDY) is 4,752 miles (7,647 km, 4,129 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to SDY?
A nonstop flight takes about 9h 47m 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 Sidney?
Sidney is 8 hours behind Altenrhein.
What is the cheapest way to fly from ACH to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SDY that never appear on search engines, with no booking fees.