Need help booking?
Unpublished phone-only deals available
ACH to WJU: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Wonju (Wonju/Hoengseong Air Base (K-38/K-46))
5,450 mi
8,771 km · 4,736 nm
11h 9m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ACH→WJU fares Phone-only fares on this route — call free
Flight time details
5,450 miles nonstop takes roughly 11h 9m 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
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South 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 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
Frequently asked questions
How far is ACH from WJU?
The flight distance from Altenrhein (ACH) to Wonju (WJU) 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 ACH to WJU?
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 Altenrhein and Wonju?
Wonju is 7 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to WJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–WJU that never appear on search engines, with no booking fees.