KE1722

CJU → CJJ · Boeing 737-900 · Korean Air

For travellers

Departure · Jeju City (CJU)

Gate 5

Scheduled 14:50 · Departed 15:02 · +12 min

Board status: Departed

Arrival · Cheongju (CJJ)

Gate 1

Scheduled 16:05 · Landed 15:52 · early

Board status: Arrived

Landed 15:52 (ADS-B)

Board data from cjj, cju, updated 14 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Scheduled departure

2026-10-02 05:50 UTC

Departed

2026-10-02 06:02 UTC (airport board)

Arrival

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

Scheduled arrival

2026-10-02 07:05 UTC

Estimated arrival

2026-10-02 07:05 UTC

Distance flown

389 km

Straight-line distance

368 km

Approach distance

122 km

Aircraft

Registration

HL7727

Type

Boeing 737-900

Seats

188 total (180 Economy, 8 Prestige)

CO2 (EMEP est., total)

10.0 t (52 kg/pax Economy, 77 kg/pax Business)

Altitude & speed

Max altitude

25,025 ft

Max ground speed

463 kt

Tracked

50m · 482 km

Altitude (ft, max 25,025)

Ground speed (kt, max 463)

Altitude (ft, max 25,025)

Ground speed (kt, max 463)

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 06:02 UTC	KAL1722	CJU → CJJ Jeju City → Cheongju	HL7727	Boeing 737-900	Completed	389 km
2026-10-01 06:08 UTC	KAL1722	CJU → CJJ Jeju City → Cheongju	HL7727	Boeing 737-900	Completed (landing presumed)	344 km

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