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ICN to NXX: distance & flight time
Seoul (Incheon International Airport) → Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base)
6,899 mi
11,102 km · 5,995 nm
14h
estimated nonstop flight time
-13h
time difference · heading north
See live ICN→NXX fares Phone-only fares on this route — call free
Flight time details
6,899 miles nonstop takes roughly 14h 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
- ICN — Incheon International Airport · Seoul, 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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 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 ICN from NXX?
The flight distance from Seoul (ICN) to Willow Grove (NXX) is 6,899 miles (11,102 km, 5,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to NXX?
A nonstop flight takes about 14h 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 Seoul and Willow Grove?
Willow Grove is 13 hours behind Seoul.
What is the cheapest way to fly from ICN to NXX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–NXX that never appear on search engines, with no booking fees.