LJ403

CJJ → CJU · Boeing 737-900 · Jin Air

For travellers

Departure · Cheongju (CJJ)

Gate 4

Scheduled 12:40 · Departed 12:57 · +17 min

Board status: Departed

Airborne since 12:58 (ADS-B)

Arrival · Jeju City (CJU)

Gate 2

Scheduled 13:50 · Landed 13:42 · early

Board status: Arrived

Landed 13:42 (airport data)

Board data from cjj, cju, updated 13 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) — Cheongju, South Korea

Scheduled departure

2026-10-02 03:40 UTC

Departed

2026-10-02 03:58 UTC

Arrival

Jeju International Airport (CJU) — Jeju City, South Korea

Scheduled arrival

2026-10-02 04:50 UTC

Estimated arrival

2026-10-02 04:42 UTC

Distance flown

321 km

Straight-line distance

368 km

Aircraft

Registration

HL7724

Type

Boeing 737-900

Seats

188 total (8 Business, 180 Economy)

Altitude & speed

Max altitude

24,000 ft

Max ground speed

430 kt

Tracked

27m · 321 km

Altitude (ft, max 24,000)

Ground speed (kt, max 430)

Altitude (ft, max 24,000)

Ground speed (kt, max 430)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Jin Air (JNA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 03:58 UTC	JNA403	CJJ → CJU Cheongju → Jeju City	HL7724	Boeing 737-900	Completed (landing confirmed by airport data)	~454 km est. (321 km recorded)
2026-10-01 03:49 UTC	JNA403	CJJ → CJU Cheongju → Jeju City	HL7724	Boeing 737-900	Completed (landing confirmed by airport data)	~448 km est. (322 km recorded)

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