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ACH to JSM: distance & flight time

Altenrhein (St Gallen Altenrhein Airport) → Jose de San Martin (Jose De San Martin Airport)

7,971 mi
12,827 km · 6,926 nm
16h 6m
estimated nonstop flight time
-5h
time difference · heading southwest
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Flight time details

7,971 miles nonstop takes roughly 16h 6m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is ACH from JSM?

The flight distance from Altenrhein (ACH) to Jose de San Martin (JSM) is 7,971 miles (12,827 km, 6,926 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ACH to JSM?

A nonstop flight takes about 16h 6m 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 Jose de San Martin?

Jose de San Martin is 5 hours behind Altenrhein.

What is the cheapest way to fly from ACH to JSM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–JSM that never appear on search engines, with no booking fees.
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