Need help booking?
Unpublished phone-only deals available
CJJ to JAX: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → Jacksonville (Jacksonville International Airport)
7,423 mi
11,946 km · 6,451 nm
15h 1m
estimated nonstop flight time
-13h
time difference · heading northeast
See live CJJ→JAX fares Phone-only fares on this route — call free
Flight time details
7,423 miles nonstop takes roughly 15h 1m gate to gate, flying northeast. 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
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, South Korea
- JAX — Jacksonville International Airport · Jacksonville, 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 CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 mi away
Near JAX
Frequently asked questions
How far is CJJ from JAX?
The flight distance from Chongju (CJJ) to Jacksonville (JAX) is 7,423 miles (11,946 km, 6,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to JAX?
A nonstop flight takes about 15h 1m 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 Chongju and Jacksonville?
Jacksonville is 13 hours behind Chongju.
What is the cheapest way to fly from CJJ to JAX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–JAX that never appear on search engines, with no booking fees.