CJU RKPC → CJJ RKTU

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

🇰🇷 Jeju City, KR → 🇰🇷 Cheongju, KR

Departure Airport

Jeju International Airport

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

Destination Airport

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

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

7

Operators

116

Flights Spotted

229

Miles

47m

Flight Duration

Route Map

Operating Airlines

Korean Air ICAO: KAL • IATA: KE

Eastar Jet Airlines ICAO: ESR • IATA: ZE

Jin Air ICAO: JNA • IATA: LJ

EOK ICAO: EOK • IATA: RF

Jeju Air ICAO: JJA • IATA: 7C

Tway Airlines ICAO: TWB • IATA: TW

Avianca ICAO: AAR • IATA: OZ

Airline	ICAO	IATA
Korean Air	`KAL`	`KE`
Eastar Jet Airlines	`ESR`	`ZE`
Jin Air	`JNA`	`LJ`
EOK	`EOK`	`RF`
Jeju Air	`JJA`	`7C`
Tway Airlines	`TWB`	`TW`
Avianca	`AAR`	`OZ`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	19	16%
Tuesday	12	10%
Wednesday	20	17%
Thursday	20	17%
Friday	22	19%
Saturday	13	11%
Sunday	10	9%

Pattern Analysis

Based on 116 flight observations across all operators on this route.

Total Flights Observed: 116
Actual flights spotted on this route

Weekdays: 93 flights
Weekend: 23 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	Aircraft Type	Typical Time	Flight Count	Days Active	Last Seen	Status
Avianca `AAR` / `OZ`	A321	15:10 3:10 PM (Representative)	8	M T W T F S S	Oct 5, 2025	Active
EOK `EOK` / `RF`	A320	16:40 4:40 PM (Representative)	13	M T W T F S S	Oct 9, 2025	Active
Eastar Jet Airlines `ESR` / `ZE`	737	07:50 7:50 AM (Representative)	21	M T W T F S S	Oct 10, 2025	Active
Jeju Air `JJA` / `7C`	B738	17:30 5:30 PM (Representative)	12	M T W T F S S	Oct 9, 2025	Active
Jin Air `JNA` / `LJ`	B738	09:25 9:25 AM (Representative)	17	M T W T F S S	Oct 8, 2025	Active
Korean Air `KAL` / `KE`	BCS3	07:20 7:20 AM (Representative)	37	M T W T F S S	Oct 10, 2025	Active
Tway Airlines `TWB` / `TW`	737	14:50 2:50 PM (Representative)	11	M T W T F S S	Oct 5, 2025	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
07:20 7:20 AM	Korean Air	`KAL`	`KE`
07:50 7:50 AM	Eastar Jet Airlines	`ESR`	`ZE`
09:25 9:25 AM	Jin Air	`JNA`	`LJ`
14:50 2:50 PM	Tway Airlines	`TWB`	`TW`
15:10 3:10 PM	Avianca	`AAR`	`OZ`
16:40 4:40 PM	EOK	`EOK`	`RF`
17:30 5:30 PM	Jeju Air	`JJA`	`7C`

Time Information

Times are shown in the departure airport's local timezone (UTC).

Total Departure Times: 7

Time Range:
07:20 - 17:30

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.