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ACH to DSO: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Hamhung (Sondok Airport)
5,308 mi
8,542 km · 4,612 nm
10h 52m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ACH→DSO fares Phone-only fares on this route — call free
Flight time details
5,308 miles nonstop takes roughly 10h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- DSO — Sondok Airport · Hamhung, North Korea
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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is ACH from DSO?
The flight distance from Altenrhein (ACH) to Hamhung (DSO) is 5,308 miles (8,542 km, 4,612 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to DSO?
A nonstop flight takes about 10h 52m 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 Hamhung?
Hamhung is 7 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–DSO that never appear on search engines, with no booking fees.