ESR229

Flight

Status

Incomplete (signal lost)

Departure

Gimpo International Airport (GMP) — Seoul, South Korea

Departed

2026-09-19 09:49 UTC

Distance flown

427 km

Aircraft

Registration

HL8542

Type

Boeing 737 MAX 8

Seats

189 total (189 Economy)

Altitude & speed

Max altitude

20,000 ft

Max ground speed

440 kt

Tracked

33m · 411 km

Altitude (ft, max 20,000)

Ground speed (kt, max 440)

Altitude (ft, max 20,000)

Ground speed (kt, max 440)

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
2026-10-01 09:49 UTC	ESR229	GMP → CJU Seoul → Jeju City	HL8587	Boeing 737-800	Completed (landing confirmed by airport data)	~517 km est. (405 km recorded)
2026-09-29 09:50 UTC	ESR229	GMP → ? Seoul → ?	HL8578	Boeing 737-800	Incomplete (signal lost)	393 km
2026-09-26 11:21 UTC	ESR229	GMP → ? Seoul → ?	HL8507	Boeing 737-800	Incomplete (signal lost)	396 km
2026-09-24 09:40 UTC	ESR229	GMP → ? Seoul → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	447 km
2026-09-22 09:52 UTC	ESR229	GMP → ? Seoul → ?	HL8546	Boeing 737-800	Incomplete (signal lost)	394 km
2026-09-19 09:49 UTC	ESR229	GMP → ? Seoul → ?	HL8542	Boeing 737 MAX 8	Incomplete (signal lost)	427 km
2026-09-17 09:42 UTC	ESR229	GMP → ? Seoul → ?	HL8578	Boeing 737-800	Incomplete (signal lost)	411 km
2026-09-15 09:44 UTC	ESR229	GMP → ? Seoul → ?	HL8578	Boeing 737-800	Incomplete (signal lost)	414 km
2026-09-12 09:40 UTC	ESR229	GMP → ? Seoul → ?	HL8545	Boeing 737-800	Incomplete (signal lost)	407 km
2026-09-10 09:40 UTC	ESR229	GMP → ? Seoul → ?	HL8542	Boeing 737 MAX 8	Incomplete (signal lost)	410 km
2026-09-08 09:31 UTC	ESR229	GMP → ? Seoul → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	442 km
2026-09-05 09:37 UTC	ESR229	GMP → ? Seoul → ?	HL8542	Boeing 737 MAX 8	Incomplete (signal lost)	426 km
2026-09-03 09:42 UTC	ESR229	GMP → ? Seoul → ?	HL8542	Boeing 737 MAX 8	Incomplete (signal lost)	436 km
2026-09-01 09:36 UTC	ESR229	GMP → ? Seoul → ?	HL8549	Boeing 737-800	Completed	410 km
2026-08-29 09:37 UTC	ESR229	GMP → ? Seoul → ?	HL8578	Boeing 737-800	Completed	407 km
2026-08-27 09:48 UTC	ESR229	GMP → ? Seoul → ?	HL8578	Boeing 737-800	Completed	419 km
2026-08-25 09:41 UTC	ESR229	GMP → GMP Seoul → Seoul	HL8588	Boeing 737-800	Completed	~820 km est. (429 km recorded)
2026-08-18 09:34 UTC	ESR229	GMP → ? Seoul → ?	HL8545	Boeing 737-800	Incomplete (signal lost)	581 km
2026-08-13 09:41 UTC	ESR229	GMP → ? Seoul → ?	HL8700	Boeing 737-800	Completed	502 km
2026-08-11 09:45 UTC	ESR229	GMP → GMP Seoul → Seoul	HL8541	Boeing 737 MAX 8	Completed	~1 km est. (0 km recorded)
2026-08-11 09:43 UTC	ESR229	GMP → GMP Seoul → Seoul	HL8541	Boeing 737 MAX 8	Completed	~1 km est. (0 km recorded)