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WJU to ALN: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Alton/St Louis (St Louis Regional Airport)
6,636 mi
10,679 km · 5,766 nm
13h 29m
estimated nonstop flight time
—
time difference · heading northeast
See live WJU→ALN fares Phone-only fares on this route — call free
Flight time details
6,636 miles nonstop takes roughly 13h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
- ALN — St Louis Regional Airport · Alton/St Louis, United States
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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is WJU from ALN?
The flight distance from Wonju (WJU) to Alton/St Louis (ALN) is 6,636 miles (10,679 km, 5,766 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to ALN?
A nonstop flight takes about 13h 29m 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 cheapest way to fly from WJU to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–ALN that never appear on search engines, with no booking fees.