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YNY to NXX: distance & flight time
Sokcho / Gangneung (Yangyang International Airport) → Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base)
6,823 mi
10,981 km · 5,929 nm
13h 51m
estimated nonstop flight time
-13h
time difference · heading north
See live YNY→NXX fares Phone-only fares on this route — call free
Flight time details
6,823 miles nonstop takes roughly 13h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- YNY — Yangyang International Airport · Sokcho / Gangneung, South Korea
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, 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 YNY
- KAG · Gangneung Airport (K-18)26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- ICN · Incheon International Airport128 mi away
- SSN · Seoul Air Base (K-16)95 mi away
Near NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 mi away
Frequently asked questions
How far is YNY from NXX?
The flight distance from Sokcho / Gangneung (YNY) to Willow Grove (NXX) is 6,823 miles (10,981 km, 5,929 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNY to NXX?
A nonstop flight takes about 13h 51m 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 Sokcho / Gangneung and Willow Grove?
Willow Grove is 13 hours behind Sokcho / Gangneung.
What is the cheapest way to fly from YNY to NXX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNY–NXX that never appear on search engines, with no booking fees.