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ESR712

CJJ · Boeing 737-800 · Korean Air

Flight

Status
Completed (landing presumed)
Arrival confirmed via
Inferred (no confirmation)
Departed
2026-09-24 23:29 UTC (first seen)
Arrival
Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) — Cheongju, South Korea
Distance flown
367 km
Approach distance
74 km

Aircraft

Registration
HL8549
Type
Boeing 737-800
Seats
189 total (189 Economy)

Altitude & speed

Max altitude
21,025 ft
Max ground speed
437 kt
Tracked
34m · 366 km
Altitude (ft, max 21,025)
011,35422,7070m30m
Ground speed (kt, max 437)
02364720m30m
Altitude (ft, max 21,025)
011,35422,7070m
Ground speed (kt, max 437)
02364720m

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

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 23:17 UTC ESR712 CJU → CJJ
Jeju City → Cheongju
 HL8549 Boeing 737-800 Completed (landing confirmed by airport data) 402 km
2026-09-30 23:13 UTC ESR712 CJU → CJJ
Jeju City → Cheongju
 HL8549 Boeing 737-800 Completed (landing presumed) 367 km
2026-09-29 23:25 UTC ESR712 ? → CJJ
? → Cheongju
 HL8507 Boeing 737-800 Completed (landing presumed) 364 km
2026-09-28 23:19 UTC ESR712 ? → CJJ
? → Cheongju
 HL8587 Boeing 737-800 Completed (landing presumed) 364 km
2026-09-27 23:16 UTC ESR712 GMP → CJJ
Seoul → Cheongju
 HL8507 Boeing 737-800 Completed (landing presumed) 363 km
2026-09-26 23:32 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed (landing presumed) 352 km
2026-09-25 23:29 UTC ESR712 ? → CJJ
? → Cheongju
 HL8546 Boeing 737-800 Completed (landing presumed) 388 km
2026-09-24 23:29 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed (landing presumed) 367 km
2026-09-23 23:24 UTC ESR712 TPE → CJJ
Taipei → Cheongju
 HL8549 Boeing 737-800 Completed 383 km
2026-09-22 23:19 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 386 km
2026-09-21 23:09 UTC ESR712 ? → CJJ
? → Cheongju
 HL8578 Boeing 737-800 Completed 330 km
2026-09-20 23:39 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 360 km
2026-09-19 23:10 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 374 km
2026-09-18 23:11 UTC ESR712 ? → CJJ
? → Cheongju
 HL8546 Boeing 737-800 Completed 331 km
2026-09-17 23:14 UTC ESR712 ? → CJJ
? → Cheongju
 HL8545 Boeing 737-800 Completed 355 km
2026-09-16 23:07 UTC ESR712 ? → CJJ
? → Cheongju
 HL8546 Boeing 737-800 Completed 362 km
2026-09-15 23:45 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 360 km
2026-09-14 23:09 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 362 km
2026-09-13 23:17 UTC ESR712 ? → CJJ
? → Cheongju
 HL8507 Boeing 737-800 Completed (landing presumed) 384 km
2026-09-12 23:17 UTC ESR712 GMP → CJJ
Seoul → Cheongju
 HL8549 Boeing 737-800 Completed (landing presumed) 367 km
2026-09-11 23:12 UTC ESR712 GMP → CJJ
Seoul → Cheongju
 HL8546 Boeing 737-800 Completed 344 km
2026-09-10 23:24 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 396 km
2026-09-09 23:21 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 354 km
2026-09-07 23:15 UTC ESR712 ? → CJJ
? → Cheongju
 HL8578 Boeing 737-800 Completed (landing presumed) 317 km
2026-09-06 23:12 UTC ESR712 ? → CJJ
? → Cheongju
 HL8587 Boeing 737-800 Completed (landing presumed) 352 km
2026-09-05 23:34 UTC ESR712 ? → ? HL8549 Boeing 737-800 Incomplete (signal lost) 309 km
2026-09-04 23:14 UTC ESR712 ? → CJJ
? → Cheongju
 HL8545 Boeing 737-800 Completed 320 km
2026-09-03 23:13 UTC ESR712 ? → CJJ
? → Cheongju
 HL8588 Boeing 737-800 Completed 337 km
2026-09-02 21:17 UTC ESR712 GMP → CJJ
Seoul → Cheongju
 HL8549 Boeing 737-800 Completed (landing presumed) 902 km
2026-09-01 23:23 UTC ESR712 ? → ? HL8507 Boeing 737-800 Completed 347 km
2026-09-01 00:17 UTC ESR712 ? → ? HL8507 Boeing 737-800 Completed 478 km
2026-08-30 23:14 UTC ESR712 ? → ? HL8578 Boeing 737-800 Incomplete (signal lost) 349 km
2026-08-29 23:17 UTC ESR712 ? → ? HL8578 Boeing 737-800 Incomplete (signal lost) 357 km
2026-08-28 23:23 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 366 km
2026-08-27 23:47 UTC ESR712 ? → ? HL8549 Boeing 737-800 Incomplete (signal lost) 360 km
2026-08-26 23:48 UTC ESR712 ? → CJJ
? → Cheongju
 HL8700 Boeing 737-800 Completed 362 km
2026-08-25 23:30 UTC ESR712 KWJ → CJJ
Gwangju → Cheongju
 HL8700 Boeing 737-800 Incomplete (signal lost) 265 km
2026-08-24 23:15 UTC ESR712 ? → CJJ
? → Cheongju
 HL8700 Boeing 737-800 Completed 354 km
2026-08-23 23:14 UTC ESR712 ? → CJJ
? → Cheongju
 HL8545 Boeing 737-800 Incomplete (signal lost) 349 km
2026-08-22 23:49 UTC ESR712 ? → CJJ
? → Cheongju
 HL8545 Boeing 737-800 Incomplete (signal lost) 507 km
2026-08-21 23:30 UTC ESR712 ? → CJJ
? → Cheongju
 HL8549 Boeing 737-800 Completed 500 km
2026-08-21 00:05 UTC ESR712 ? → ? HL8549 Boeing 737-800 Incomplete (signal lost) 437 km
2026-08-19 23:12 UTC ESR712 ? → ? HL8549 Boeing 737-800 Completed 366 km
2026-08-18 23:19 UTC ESR712 ? → ? HL8549 Boeing 737-800 Incomplete (signal lost) 456 km
2026-08-17 23:25 UTC ESR712 ? → ? HL8549 Boeing 737-800 Completed 523 km
2026-08-16 23:18 UTC ESR712 ? → ? HL8545 Boeing 737-800 Incomplete (signal lost) 515 km
2026-08-15 23:57 UTC ESR712 ? → ? HL8545 Boeing 737-800 Incomplete (signal lost) 558 km

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