ZE831

CJJ → YNJ · Boeing 737-800 · Korean Air

For travellers

Gate 5B

Scheduled 01 Oct 11:20 · Departed 01 Oct 11:31 · +11 min

Board status: Departed

Airborne since 01 Oct 11:31 (ADS-B)

Board data from cjj, updated 1748 min ago; times local to each airport.

Status

Incomplete (signal lost)

Departure

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

Scheduled departure

2026-10-01 02:20 UTC

Departed

2026-10-01 02:31 UTC

Arrival

Yanji Chaoyangchuan Airport (YNJ) — Yanji, China (scheduled)

Distance flown

748 km

Straight-line distance

706 km

Registration

Type

Boeing 737-800

Seats

189 total (189 Economy)

Max altitude

35,100 ft

Max ground speed

507 kt

Tracked

1h 6m · 746 km

Altitude (ft, max 35,100)

Ground speed (kt, max 507)

Altitude (ft, max 35,100)

Ground speed (kt, max 507)

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.

Korean Air (KAL)

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-01 02:31 UTC	ESR831	CJJ → YNJ Cheongju → Yanji	HL8549	Boeing 737-800	Incomplete (signal lost)	~1428 km est. (748 km recorded)