KE1704

CJU → CJJ · Boeing 737-900 · Korean Air

For travellers

Departure · Jeju City (CJU)

Gate 10

Scheduled 07:20 · Departed 07:30 · +10 min

Board status: Departed

Arrival · Cheongju (CJJ)

Gate 1

Scheduled 08:30 · Landed 08:20 · early

Board status: Arrived

Landed 08:20 (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

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

Scheduled departure

2026-10-01 22:20 UTC

Departed

2026-10-01 22:30 UTC (airport board)

Arrival

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

Scheduled arrival

2026-10-01 23:30 UTC

Estimated arrival

2026-10-01 23:30 UTC

Distance flown

362 km

Straight-line distance

368 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

19,025 ft

Max ground speed

405 kt

Tracked

49m · 458 km

Altitude (ft, max 19,025)

Ground speed (kt, max 405)

Altitude (ft, max 19,025)

Ground speed (kt, max 405)

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
2026-10-01 22:30 UTC	KAL1704	CJU → CJJ Jeju City → Cheongju	HL7727	Boeing 737-900	Completed (landing confirmed by airport data)	362 km
2026-09-30 22:28 UTC	KAL1704	CJU → CJJ Jeju City → Cheongju	HL7727	Boeing 737-900	Completed (landing presumed)	344 km

← Back to the live map