CJJ RKTU → CJU RKPC

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

🇰🇷 Cheongju, KR → 🇰🇷 Jeju City, KR

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

7

Operators

22

Daily Flights

229

Miles

46m

Flight Duration
Route Map
Operating Airlines
Tway Air ICAO: TWB • IATA: TW
Jin Air ICAO: JNA • IATA: LJ
Korean Air ICAO: KAL • IATA: KE
Jeju Air ICAO: JJA • IATA: 7C
Aero K ICAO: EOK • IATA: RF
Asiana ICAO: AAR • IATA: OZ
Eastarjet ICAO: ESR • IATA: ZE
Airline ICAO IATA
Tway Air TWB TW
Jin Air JNA LJ
Korean Air KAL KE
Jeju Air JJA 7C
Aero K EOK RF
Asiana AAR OZ
Eastarjet ESR ZE
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 42 10%
Tuesday 66 16%
Wednesday 85 21%
Thursday 28 7%
Friday 43 10%
Saturday 80 19%
Sunday 68 17%
Pattern Analysis
22 Daily Flights:
TWB831 TWB833 TWB841 TWB843 JNA403 KAL1707 KAL1711 JJA211 JJA213 AAR8231 ESR713 TWB863 TWB865 TWB869 JNA409 JNA413 KAL1719 KAL1725 EOK601 EOK609 EOK613 ESR711
Data Points: 412
API observations used to build this analysis
Weekdays: 264 flights
Weekend: 148 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
EOK601 EOK609 EOK613 A320 14:55 2:55 PM (Representative)
M T W T F S S
Dec 7, 2025 Active
Asiana
AAR / OZ
AAR8231 A321 10:00 10:00 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
Eastarjet
ESR / ZE
ESR713 ESR711 B738 10:35 10:35 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
Jeju Air
JJA / 7C
JJA211 JJA213 B738 11:30 11:30 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
Jin Air
JNA / LJ
JNA403 JNA409 JNA413 B739 10:10 10:10 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
Korean Air
KAL / KE
KAL1707 KAL1711 KAL1719 KAL1725 BCS3 13:15 1:15 PM (Representative)
M T W T F S S
Dec 10, 2025 Active
Tway Air
TWB / TW
TWB831 TWB833 TWB841 TWB843 TWB863
TWB865
TWB869 		737 12:50 12:50 PM (Representative)
M T W T F S S
Dec 10, 2025 Active
Total Routes: 7
Active Routes: 7
Unique Airlines: 7
Aircraft Types: 7
Spotted Departure Times
Departure Time Operator ICAO IATA
10:00 10:00 AM Asiana AAR OZ
10:10 10:10 AM Jin Air JNA LJ
10:35 10:35 AM Eastarjet ESR ZE
11:30 11:30 AM Jeju Air JJA 7C
12:50 12:50 PM Tway Air TWB TW
13:15 1:15 PM Korean Air KAL KE
14:55 2:55 PM Aero K EOK RF
Time Information

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

Total Departure Times: 7
Time Range:
10:00 - 14:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.