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ACH to ART: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Watertown (Watertown International Airport)
3,916 mi
6,302 km · 3,403 nm
8h 9m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ACH→ART fares Phone-only fares on this route — call free
Flight time details
3,916 miles nonstop takes roughly 8h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Frequently asked questions
How far is ACH from ART?
The flight distance from Altenrhein (ACH) to Watertown (ART) is 3,916 miles (6,302 km, 3,403 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to ART?
A nonstop flight takes about 8h 9m 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 Watertown?
Watertown is 6 hours behind Altenrhein.
What is the cheapest way to fly from ACH to ART?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–ART that never appear on search engines, with no booking fees.