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WJU to ACH: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Altenrhein (St Gallen Altenrhein Airport)
5,450 mi
8,771 km · 4,736 nm
11h 9m
estimated nonstop flight time
-7h
time difference · heading northwest
See live WJU→ACH fares Phone-only fares on this route — call free
Flight time details
5,450 miles nonstop takes roughly 11h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
- 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 WJU
- ICN · Incheon International Airport83 mi away
- SSN · Seoul Air Base (K-16)47 mi away
- SWU · Suwon Airport54 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)56 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 WJU from ACH?
The flight distance from Wonju (WJU) to Altenrhein (ACH) is 5,450 miles (8,771 km, 4,736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to ACH?
A nonstop flight takes about 11h 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 Wonju and Altenrhein?
Altenrhein is 7 hours behind Wonju.
What is the cheapest way to fly from WJU to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–ACH that never appear on search engines, with no booking fees.