Cheongju to Yanji Flights (CJJ-YNJ)

The Cheongju to Yanji route connects Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR with Yanji Chaoyangchuan Airport (YNJ) in CN. This short-haul flight covers approximately 439 miles (707 km). This route is operated by Tway Air.

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Airport Information

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

Yanji Chaoyangchuan Airport

ICAO Code:: ZYYJ
IATA Code:: YNJ
City:: 🇨🇳 Yanji
Country:: CN
Elevation:: 624 ft

Route Statistics

Operator

Route Tracked

439

Miles

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Tway Air	`TWB`	`TW`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	0	0%
Tuesday	0	0%
Wednesday	1	50%
Thursday	0	0%
Friday	1	50%
Saturday	0	0%
Sunday	0	0%

Pattern Analysis

Data Points: 2
API observations used to build this analysis

Weekdays: 2 flights
Weekend: 0 flights

All Flight Routes

1 Route

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
Tway Air `TWB` / `TW`	-	B738	-	M T W T F S S	Nov 12, 2025	Active

Total Routes: 1

Active Routes: 1

Unique Airlines: 1

Aircraft Types: 1

Spotted Departure Times

No departure times available

Departure times will be populated as flight data is collected for this route.

Cheongju to Yanji Flights

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