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

47

Flights Spotted

229

Miles

45m

Flight Duration

Route Map

Operating Airlines

Jin Air ICAO: JNA • IATA: LJ

EOK ICAO: EOK • IATA: RF

Tway Airlines ICAO: TWB • IATA: TW

Eastar Jet Airlines ICAO: ESR • IATA: ZE

Avianca ICAO: AAR • IATA: OZ

Jeju Air ICAO: JJA • IATA: 7C

Korean Air ICAO: KAL • IATA: KE

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

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	10	21%
Tuesday	10	21%
Wednesday	0	0%
Thursday	0	0%
Friday	6	13%
Saturday	9	19%
Sunday	12	26%

Pattern Analysis

Based on 47 flight observations across all operators on this route.

Total Flights Observed: 47
Actual flights spotted on this route

Weekdays: 26 flights
Weekend: 21 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	06:50 6:50 AM (Representative)	7	M T W T F S S	Aug 10, 2025	Active
EOK `EOK` / `RF`	A320	08:20 8:20 AM (Representative)	8	M T W T F S S	Aug 10, 2025	Active
Eastar Jet Airlines `ESR` / `ZE`	B738	07:20 7:20 AM (Representative)	7	M T W T F S S	Aug 10, 2025	Active
Jeju Air `JJA` / `7C`	B738	09:55 9:55 AM (Representative)	6	M T W T F S S	Aug 10, 2025	Active
Jin Air `JNA` / `LJ`	B738	11:10 11:10 AM (Representative)	11	M T W T F S S	Aug 10, 2025	Active
Korean Air `KAL` / `KE`	BCS3	09:15 9:15 AM (Representative)	5	M T W T F S S	Aug 10, 2025	Active
Tway Airlines `TWB` / `TW`	737	09:10 9:10 AM (Representative)	7	M T W T F S S	Aug 10, 2025	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
06:50 6:50 AM	Avianca	`AAR`	`OZ`
07:20 7:20 AM	Eastar Jet Airlines	`ESR`	`ZE`
08:20 8:20 AM	EOK	`EOK`	`RF`
09:10 9:10 AM	Tway Airlines	`TWB`	`TW`
09:15 9:15 AM	Korean Air	`KAL`	`KE`
09:55 9:55 AM	Jeju Air	`JJA`	`7C`
11:10 11:10 AM	Jin Air	`JNA`	`LJ`

Time Information

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

Total Departure Times: 7

Time Range:
06:50 - 11:10

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