KE1725

CJJ → CJU · Boeing 737-900 · Korean Air

For travellers

Departure · Cheongju (CJJ)

Gate 3

Scheduled 02 Oct 17:20 · Departed 02 Oct 17:31 · +11 min

Board status: Departed

Airborne since 02 Oct 17:33 (ADS-B)

Arrival · Jeju City (CJU)

Gate 3

Scheduled 02 Oct 18:30 · Landed 02 Oct 18:22 · early

Board status: Arrived

Landed 02 Oct 18:22 (airport data)

Board data from cjj, cju, updated 67 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 08:20 UTC

Departed

2026-10-02 08:33 UTC

Arrival

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

Scheduled arrival

2026-10-02 09:30 UTC

Estimated arrival

2026-10-02 09:22 UTC

Distance flown

381 km

Straight-line distance

368 km

Aircraft

Registration

HL7727

Type

Boeing 737-900

Seats

188 total (180 Economy, 8 Prestige)

Altitude & speed

Max altitude

20,025 ft

Max ground speed

429 kt

Tracked

33m · 380 km

Altitude (ft, max 20,025)

Ground speed (kt, max 429)

Altitude (ft, max 20,025)

Ground speed (kt, max 429)

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

Korean Air (KAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 08:33 UTC	KAL1725	CJJ → CJU Cheongju → Jeju City	HL7727	Boeing 737-900	Completed (landing confirmed by airport data)	381 km
2026-10-01 08:32 UTC	KAL1725	CJJ → CJU Cheongju → Jeju City	HL7727	Boeing 737-900	Completed (landing confirmed by airport data)	~432 km est. (328 km recorded)

← Back to the live map