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NXX to WJU: distance & flight time
Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base) → Wonju (Wonju/Hoengseong Air Base (K-38/K-46))
6,876 mi
11,066 km · 5,975 nm
13h 57m
estimated nonstop flight time
+14h
time difference · heading north
See live NXX→WJU fares Phone-only fares on this route — call free
Flight time details
6,876 miles nonstop takes roughly 13h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, United States
- 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 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 NXX from WJU?
The flight distance from Willow Grove (NXX) to Wonju (WJU) is 6,876 miles (11,066 km, 5,975 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NXX to WJU?
A nonstop flight takes about 13h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NXX to WJU?
Nonstop service on NXX–WJU depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 57m nonstop estimate.
What is the time difference between Willow Grove and Wonju?
Wonju is 14 hours ahead of Willow Grove.
What is the cheapest way to fly from NXX to WJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NXX–WJU that never appear on search engines, with no booking fees.
Why are some NXX to WJU fares phone-only?
Consolidator contracts let us sell certain NXX–WJU tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.