The Cheongju to Jeju City route connects Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR with Jeju International Airport (CJU) in KR. This short-haul flight covers approximately 229 miles (369 km) with a typical flight time of 47m. This route is served by 7 airlines: Tway Air, Korean Air, Jin Air and others. AirportRoutes has tracked 36 unique flight numbers on this route.
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The Cheongju (CJJ) → Jeju City (CJU) air route links central Korea with Jeju Island over 229 miles (369 km). It’s a popular, time-saving hop that typically takes about 1 hour in the air, making it far faster than combining trains, buses, and a ferry. Travelers choose this route for quick access to Jeju’s beaches, volcanic landscapes, and year-round resort infrastructure, while Cheongju serves as a convenient gateway for residents of Chungcheong and nearby cities. With frequent domestic service and short airport processes, the route suits weekend breaks, family holidays, and business trips. Expect smooth flying conditions most days, though seasonal winds around Jeju can occasionally affect schedules.
Book early for weekends and school holidays, when fares rise fastest; typical one-way prices often range ₩40,000–₩120,000 (about $30–$90 USD) depending on timing and baggage. At Cheongju Airport, arrive 60–90 minutes before departure; security lines are usually manageable, but peak morning banks can add time. Check baggage rules carefully—low promotional fares may exclude checked bags. Onboard service is brief due to the short sector, so bring water or snacks if needed. In Jeju (CJU), follow clear bilingual signage to buses and taxis; pre-loading a Korean transit card can simplify airport-to-city travel. Weather can change quickly on the island—monitor alerts for wind-related delays.
Jeju City is the island’s main hub for dining, shopping, and easy day trips to Jeju’s volcanic landmarks. Stroll Dongmun Traditional Market for local produce, street snacks, and seafood, or visit Yongduam (Dragon Head Rock) for coastal views near town. The Jeju Folklore & Natural History Museum offers context on island culture and geology, while the waterfront areas around Tapdong are convenient for evening walks. For food, try black pork (heuk-dwaeji), abalone porridge, and fresh sashimi at seafood restaurants and market stalls. Use Jeju City as a base for tours to Hallasan, lava tubes, and the island’s famous beaches, with the best concentration of transit options and accommodations.
For mild weather and clear sightseeing, fly in April–June or September–October, when temperatures are comfortable and humidity is lower. July–August is peak beach season with higher demand and pricing, while winter (December–February) can be quieter and cheaper, though wind and occasional snow on higher elevations may affect plans. Jeju’s typhoon season (typically July–September) can bring disruptions, so flexible tickets help. Spring blossoms and autumn foliage drive short-break travel, often pushing fares upward around weekends and public holidays.
Cheongju International Airport/Cheongju Air Base (K-59/G-513)
RKTUCJJRKPCCJU7
Operators36
Tracked Flights229
Miles47m
Flight Duration
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 68 | 11% |
|
| Tuesday | 85 | 13% |
|
| Wednesday | 137 | 21% |
|
| Thursday | 60 | 9% |
|
| Friday | 66 | 10% |
|
| Saturday | 116 | 18% |
|
| Sunday | 107 | 17% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Aero K
EOK
/ RF
|
A320 | 18:35 6:35 PM (Representative) |
M
T
W
T
F
S
S
|
May 8, 2026 | Active | |
|
Asiana
AAR
/ OZ
|
A321 | 21:10 9:10 PM (Representative) |
M
T
W
T
F
S
S
|
May 8, 2026 | Active | |
|
Eastarjet
ESR
/ ZE
|
B738 | 07:40 7:40 AM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
|
Jeju Air
JJA
/ 7C
|
B738 | 11:15 11:15 AM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
|
Jin Air
JNA
/ LJ
|
B739 | 19:25 7:25 PM (Representative) |
M
T
W
T
F
S
S
|
May 8, 2026 | Active | |
|
Korean Air
KAL
/ KE
|
BCS3 | 09:25 9:25 AM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
|
Tway Air
TWB
/ TW
|
|
737 | 09:10 9:10 AM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (RKTU - Asia/Seoul).