🇰🇷 CJJ
Cheongju
229 mi
CJU 🇰🇷
Jeju City

Cheongju to Jeju City Flights

Cheongju International Airport/Cheongju Air Base (K-59/G-513) Jeju International Airport 7 airlines

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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.

About This Route

Route Overview

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.

Travel Tips

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.

Destination Highlights

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.

Best Time to Fly

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.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Cheongju International Airport/Cheongju Air Base (K-59/G-513)

ICAO Code:
RKTU
IATA Code:
CJJ
City:
🇰🇷 Cheongju
Country:
KR
Elevation:
191 ft

Destination Airport

Jeju International Airport

ICAO Code:
RKPC
IATA Code:
CJU
City:
🇰🇷 Jeju City
Country:
KR
Elevation:
118 ft

Route Statistics

7

Operators

36

Tracked Flights

229

Miles

47m

Flight Duration

Route Map

Great Circle
Flight route map from Cheongju to Jeju City

Operating Airlines

Airline ICAO IATA
Tway Air TWB TW
Korean Air KAL KE
Jin Air JNA LJ
Jeju Air JJA 7C
Eastarjet ESR ZE
Asiana AAR OZ
Aero K EOK RF

Flight Schedule Pattern

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

36 Tracked Flights:
Data Points: 639
API observations used to build this analysis
Weekdays: 416 flights
Weekend: 223 flights
Business Route More active on weekdays

All Flight Routes

7 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
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
Total Routes: 7
Active Routes: 7
Unique Airlines: 7
Aircraft Types: 7

Spotted Departure Times

Departure Time Operator ICAO IATA
07:40 7:40 AM Eastarjet ESR ZE
09:10 9:10 AM Tway Air TWB TW
09:25 9:25 AM Korean Air KAL KE
11:15 11:15 AM Jeju Air JJA 7C
18:35 6:35 PM Aero K EOK RF
19:25 7:25 PM Jin Air JNA LJ
21:10 9:10 PM Asiana AAR OZ

Time Information

Times are shown in the departure airport's local timezone (RKTU - Asia/Seoul).

Total Departure Times: 7
Time Range:
07:40 - 21:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.