ESR831

Flight

Status

Completed

Est. departure time

2026-08-27 02:43 UTC (approx.)

Distance flown

405 km

Aircraft

Registration

HL8700

Type

Boeing 737-800

Altitude & speed

Max altitude

33,125 ft

Max ground speed

443 kt

Tracked

31m · 405 km

Altitude (ft, max 33,125)

Ground speed (kt, max 443)

Altitude (ft, max 33,125)

Ground speed (kt, max 443)

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

Airlines

Korean Air (KAL)

T'way Air (TWB)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 02:21 UTC	ESR831	CJJ → YNJ Cheongju → Yanji	HL8507	Boeing 737-800	Incomplete (signal lost)	~1405 km est. (721 km recorded)
2026-10-01 02:31 UTC	ESR831	CJJ → YNJ Cheongju → Yanji	HL8549	Boeing 737-800	Incomplete (signal lost)	~1428 km est. (748 km recorded)
2026-09-29 02:27 UTC	ESR831	CJJ → ? Cheongju → ?	HL8587	Boeing 737-800	Incomplete (signal lost)	741 km
2026-09-26 02:35 UTC	ESR831	CJJ → ? Cheongju → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	725 km
2026-09-24 02:24 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	804 km
2026-09-22 02:55 UTC	ESR831	CJJ → ? Cheongju → ?	HL8578	Boeing 737-800	Incomplete (signal lost)	697 km
2026-09-19 02:26 UTC	ESR831	CJJ → ? Cheongju → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	739 km
2026-09-17 02:28 UTC	ESR831	CJJ → ? Cheongju → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	747 km
2026-09-15 02:27 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	766 km
2026-09-12 02:36 UTC	ESR831	CJJ → ? Cheongju → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	754 km
2026-09-10 02:58 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	827 km
2026-09-08 03:08 UTC	ESR831	? → ?	HL8578	Boeing 737-800	Incomplete (signal lost)	701 km
2026-09-05 02:29 UTC	ESR831	? → ?	HL8545	Boeing 737-800	Incomplete (signal lost)	755 km
2026-09-03 02:44 UTC	ESR831	? → ?	HL8549	Boeing 737-800	Completed	1010 km
2026-09-01 02:33 UTC	ESR831	CJJ → ? Cheongju → ?	HL8507	Boeing 737-800	Completed	776 km
2026-08-29 02:21 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Completed	818 km
2026-08-27 02:53 UTC	ESR831	? → ?	HL8700	Boeing 737-800	Completed	405 km
2026-08-27 02:25 UTC	ESR831	CJJ → ? Cheongju → ?	HL8700	Boeing 737-800	Completed	314 km
2026-08-25 02:19 UTC	ESR831	CJJ → ? Cheongju → ?	HL8700	Boeing 737-800	Completed	780 km
2026-08-22 02:46 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Completed	965 km
2026-08-20 02:37 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Completed	1103 km
2026-08-18 02:47 UTC	ESR831	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Completed	845 km