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ACH to SYH: distance & flight time

Altenrhein (St Gallen Altenrhein Airport) → Syangboche (Syangboche Airport)

4,251 mi
6,841 km · 3,694 nm
8h 48m
estimated nonstop flight time
+3.8h
time difference · heading east
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Flight time details

4,251 miles nonstop takes roughly 8h 48m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.

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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 SYH?

The flight distance from Altenrhein (ACH) to Syangboche (SYH) is 4,251 miles (6,841 km, 3,694 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ACH to SYH?

A nonstop flight takes about 8h 48m 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 Syangboche?

Syangboche is 3.8 hours ahead of Altenrhein.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SYH that never appear on search engines, with no booking fees.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