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WJU to APC: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Napa (Napa County Airport)
5,561 mi
8,950 km · 4,833 nm
11h 22m
estimated nonstop flight time
-16h
time difference · heading northeast
See live WJU→APC fares Phone-only fares on this route — call free
Flight time details
5,561 miles nonstop takes roughly 11h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-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
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Frequently asked questions
How far is WJU from APC?
The flight distance from Wonju (WJU) to Napa (APC) is 5,561 miles (8,950 km, 4,833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to APC?
A nonstop flight takes about 11h 22m 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 Napa?
Napa is 16 hours behind Wonju.
What is the cheapest way to fly from WJU to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–APC that never appear on search engines, with no booking fees.