Need help booking?
Unpublished phone-only deals available
OLS to CJJ: distance & flight time
Nogales (Nogales International Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,406 mi
10,309 km · 5,567 nm
13h 2m
estimated nonstop flight time
+16h
time difference · heading northwest
See live OLS→CJJ fares Phone-only fares on this route — call free
Flight time details
6,406 miles nonstop takes roughly 13h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, United States
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
Near CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 mi away
Frequently asked questions
How far is OLS from CJJ?
The flight distance from Nogales (OLS) to Chongju (CJJ) is 6,406 miles (10,309 km, 5,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to CJJ?
A nonstop flight takes about 13h 2m 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 Nogales and Chongju?
Chongju is 16 hours ahead of Nogales.
What is the cheapest way to fly from OLS to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–CJJ that never appear on search engines, with no booking fees.