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ACH to WYS: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → West Yellowstone (Yellowstone Airport)
5,123 mi
8,244 km · 4,452 nm
10h 31m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ACH→WYS fares Phone-only fares on this route — call free
Flight time details
5,123 miles nonstop takes roughly 10h 31m 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
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 mi away
Frequently asked questions
How far is ACH from WYS?
The flight distance from Altenrhein (ACH) to West Yellowstone (WYS) is 5,123 miles (8,244 km, 4,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to WYS?
A nonstop flight takes about 10h 31m 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 West Yellowstone?
West Yellowstone is 8 hours behind Altenrhein.
What is the cheapest way to fly from ACH to WYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–WYS that never appear on search engines, with no booking fees.