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

235

Flights Spotted

229

Miles

46m

Flight Duration

Route Map

Operating Airlines

Jin Air ICAO: JNA • IATA: LJ

Tway Airlines ICAO: TWB • IATA: TW

EOK ICAO: EOK • IATA: RF

Jeju Air ICAO: JJA • IATA: 7C

Avianca ICAO: AAR • IATA: OZ

Korean Air ICAO: KAL • IATA: KE

Eastar Jet Airlines ICAO: ESR • IATA: ZE

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

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	28	12%
Tuesday	41	17%
Wednesday	37	16%
Thursday	13	6%
Friday	28	12%
Saturday	58	25%
Sunday	30	13%

Pattern Analysis

Based on 235 flight observations across all operators on this route.

Total Flights Observed: 235
Actual flights spotted on this route

Weekdays: 147 flights
Weekend: 88 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)	32	M T W T F S S	Oct 9, 2025	Active
EOK `EOK` / `RF`	A320	08:20 8:20 AM (Representative)	37	M T W T F S S	Oct 9, 2025	Active
Eastar Jet Airlines `ESR` / `ZE`	B738	07:20 7:20 AM (Representative)	27	M T W T F S S	Oct 9, 2025	Active
Jeju Air `JJA` / `7C`	B738	09:55 9:55 AM (Representative)	33	M T W T F S S	Oct 6, 2025	Active
Jin Air `JNA` / `LJ`	B738	07:15 7:15 AM (Representative)	40	M T W T F S S	Oct 9, 2025	Active
Korean Air `KAL` / `KE`	BCS3	09:15 9:15 AM (Representative)	31	M T W T F S S	Oct 9, 2025	Active
Tway Airlines `TWB` / `TW`	737	09:10 9:10 AM (Representative)	39	M T W T F S S	Oct 9, 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`
07:15 7:15 AM	Jin Air	`JNA`	`LJ`
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`

Time Information

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

Total Departure Times: 7

Time Range:
06:50 - 09:55

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