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RIW to ACH: distance & flight time
Riverton WY (Riverton Regional Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,131 mi
8,257 km · 4,458 nm
10h 32m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RIW→ACH fares Phone-only fares on this route — call free
Flight time details
5,131 miles nonstop takes roughly 10h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from ACH?
The flight distance from Riverton WY (RIW) to Altenrhein (ACH) is 5,131 miles (8,257 km, 4,458 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ACH?
A nonstop flight takes about 10h 32m 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 Riverton WY and Altenrhein?
Altenrhein is 8 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ACH that never appear on search engines, with no booking fees.