🇰🇷 CJJ
Cheongju
463 mi
KIX 🇯🇵
Osaka

Cheongju to Osaka Flights

Cheongju International Airport/Cheongju Air Base (K-59/G-513) Kansai International Airport 2 airlines

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The Cheongju to Osaka route connects Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR with Kansai International Airport (KIX) in JP. This short-haul flight covers approximately 463 miles (745 km) with a typical flight time of 1h 22m. This route is served by 2 airlines: Aero K, Tway Air. AirportRoutes has tracked 4 unique flight numbers on this route.

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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

Kansai International Airport

ICAO Code:
RJBB
IATA Code:
KIX
City:
🇯🇵 Osaka
Country:
JP
Elevation:
26 ft

2

Operators

4

Tracked Flights

463

Miles

1h 22m

Flight Duration

Route Map

Great Circle
Flight route map from Cheongju to Osaka
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Aero K EOK RF
Tway Air TWB TW

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 14 13%
Tuesday 14 13%
Wednesday 21 19%
Thursday 13 12%
Friday 11 10%
Saturday 16 15%
Sunday 21 19%

Pattern Analysis

4 Tracked Flights:
Data Points: 110
API observations used to build this analysis
Weekdays: 73 flights
Weekend: 37 flights
Business Route More active on weekdays

All Flight Routes

2 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 08:15 8:15 AM (Representative)
M T W T F S S
May 9, 2026 Active
Tway Air
TWB / TW
B738 10:55 10:55 AM (Representative)
M T W T F S S
May 9, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
08:15 8:15 AM Aero K EOK RF
10:55 10:55 AM Tway Air TWB TW

Time Information

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

Total Departure Times: 2
Time Range:
08:15 - 10:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.