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DEN to CJJ: distance & flight time
Denver (Denver International Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,195 mi
9,970 km · 5,384 nm
12h 37m
estimated nonstop flight time
+16h
time difference · heading northwest
See live DEN→CJJ fares Phone-only fares on this route — call free
Flight time details
6,195 miles nonstop takes roughly 12h 37m 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
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 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 DEN from CJJ?
The flight distance from Denver (DEN) to Chongju (CJJ) is 6,195 miles (9,970 km, 5,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to CJJ?
A nonstop flight takes about 12h 37m 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 DEN to CJJ?
Nonstop service on DEN–CJJ 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 12h 37m nonstop estimate.
What is the time difference between Denver and Chongju?
Chongju is 16 hours ahead of Denver.
What is the cheapest way to fly from DEN to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–CJJ that never appear on search engines, with no booking fees.
Why are some DEN to CJJ fares phone-only?
Consolidator contracts let us sell certain DEN–CJJ 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.