CJJ to CJU: Distance and Flight Time
The distance from Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) to Jeju International Airport (CJU) is 368 km (229 mi). A typical nonstop flight covers it in about 1h, heading south. The distance is the same in either direction (CJU to CJJ).
How far is it from Cheongju to Jeju City?
The great-circle distance between Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) and Jeju International Airport (CJU) is 368 km (229 mi, 199 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from CJJ to CJU?
A nonstop flight typically takes about 1h. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. CJU is roughly south of CJJ.
How is the CJJ to CJU route written in code?
The pair is written CJJ-CJU in IATA codes and RKTU-RKPC in ICAO codes, the form used on a flight plan. Cheongju International Airport/Cheongju Air Base (K-59/G-513) is CJJ (RKTU), Jeju International Airport is CJU (RKPC).
| CJJ | CJU | |
|---|---|---|
| Airport | Cheongju International Airport/Cheongju Air Base (K-59/G-513) | Jeju International Airport |
| ICAO code | RKTU | RKPC |
| Country | South Korea | South Korea |
| Elevation | 191 ft | 118 ft |
| Rank by connections | #968 | #274 |
Both ICAO codes start with R, the prefix ICAO assigns to East Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 73 ft (22 m) of each other.
Airlines flying CJJ to CJU
4 airlines appear on this route in the open route dataset, 4 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| 7C | Jeju Air | JJA | Jeju Air | Active |
| KE | Korean Air | KAL | Koreanair | Active |
| OZ | Asiana Airlines | AAR | Asiana | Active |
| ZE | Eastar Jet | ESR | Eastar | Active |
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Cheongju from Jeju City?
Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) and Jeju International Airport (CJU) are 368 km (229 mi, 199 nautical miles) apart in a straight line.
How long is the flight from CJJ to CJU?
A typical nonstop flight between CJJ and CJU takes about 1h. Actual times vary with aircraft type, winds and routing.
What direction is CJU from CJJ?
Jeju International Airport (CJU) lies roughly south of Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ).
Which airlines fly CJJ to CJU?
4 airlines appear on the CJJ-CJU route in the open dataset, including Jeju Air, Korean Air, Asiana Airlines.
Related routes
Other routes from Cheongju (CJJ):
Other routes from Jeju City (CJU):
CJJ airport code · CJU airport code · Busiest airports worldwide