ESR751

Flight

Status

Completed

Departure

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

Departed

2026-09-02 02:12 UTC

Distance flown

2359 km

Aircraft

Registration

HL8507

Type

Boeing 737-800

Seats

189 total (189 Economy)

Altitude & speed

Max altitude

34,100 ft

Max ground speed

460 kt

Tracked

6h 13m · 2,345 km

Altitude (ft, max 34,100)

Ground speed (kt, max 460)

Altitude (ft, max 34,100)

Ground speed (kt, max 460)

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
2026-10-02 02:07 UTC	ESR751	CJJ → DYG Cheongju → Dayong	HL8549	Boeing 737-800	Incomplete (signal lost)	~2058 km est. (1361 km recorded)
2026-09-30 02:08 UTC	ESR751	CJJ → ? Cheongju → ?	HL8507	Boeing 737-800	Incomplete (signal lost)	1454 km
2026-09-28 02:20 UTC	ESR751	CJJ → ? Cheongju → ?	HL8507	Boeing 737-800	Incomplete (signal lost)	1351 km
2026-09-27 02:21 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1297 km
2026-09-25 02:14 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1350 km
2026-09-23 02:29 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1352 km
2026-09-21 02:16 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1365 km
2026-09-20 02:07 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1450 km
2026-09-18 02:02 UTC	ESR751	CJJ → ? Cheongju → ?	HL8545	Boeing 737-800	Incomplete (signal lost)	1483 km
2026-09-16 02:29 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1435 km
2026-09-14 02:03 UTC	ESR751	CJJ → ? Cheongju → ?	HL8507	Boeing 737-800	Incomplete (signal lost)	1380 km
2026-09-13 02:07 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1351 km
2026-09-11 02:08 UTC	ESR751	CJJ → ? Cheongju → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1493 km
2026-09-07 02:15 UTC	ESR751	? → ?	HL8587	Boeing 737-800	Incomplete (signal lost)	1475 km
2026-09-06 02:13 UTC	ESR751	? → ?	HL8549	Boeing 737-800	Incomplete (signal lost)	1347 km
2026-09-04 02:19 UTC	ESR751	CJJ → ? Cheongju → ?	HL8588	Boeing 737-800	Incomplete (signal lost)	1452 km
2026-09-02 02:12 UTC	ESR751	CJJ → ? Cheongju → ?	HL8507	Boeing 737-800	Completed	2359 km