Yanji to Cheongju Flights YNJ → CJJ

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

🇨🇳 Yanji, CN → 🇰🇷 Cheongju, KR

The Yanji to Cheongju route connects Yanji Chaoyangchuan Airport (YNJ) in CN with Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR. This short-haul flight covers approximately 439 miles (707 km) with a typical flight time of 2h 20m. This route is served by 2 airlines: Tway Air, Eastarjet. AirportRoutes has tracked 1 daily flight on this route.

Departure Airport

Yanji Chaoyangchuan Airport

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

2

Operators

1

Daily Flight

439

Miles

2h 20m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Tway Air TWB TW
Eastarjet ESR ZE

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 6 60%
Tuesday 0 0%
Wednesday 1 10%
Thursday 0 0%
Friday 2 20%
Saturday 1 10%
Sunday 0 0%

Pattern Analysis

1 Daily Flight:
TWB686
Data Points: 10
API observations used to build this analysis
Weekdays: 9 flights
Weekend: 1 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
Eastarjet
ESR / ZE
- B738 -
M T W T F S S
Aug 9, 2025 Active
Tway Air
TWB / TW
TWB686 B738 14:25 2:25 PM (Representative)
M T W T F S S
Feb 11, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
14:25 2:25 PM Tway Air TWB TW

Time Information

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

Total Departure Times: 1
Time Range:
14:25 - 14:25
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.