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ZE230

CJU → GMP · Boeing 737-800 · T'way Air

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Departure · Jeju City (CJU)

Gate 3A
Scheduled 02 Oct 20:25 · Departed 02 Oct 21:23 · +58 min
Board status: Departed

Arrival · Seoul (GMP)

Gate 2
Scheduled 02 Oct 21:40 · Landed 02 Oct 22:11 · +31 min
Board status: Arrived
Landed 02 Oct 22:15 (ADS-B)

Board data from cju, gmp, updated 1093 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Jeju International Airport (CJU) — Jeju City, South Korea
Scheduled departure
2026-10-02 11:25 UTC
Departed
2026-10-02 12:23 UTC (airport board)
Arrival
Gimpo International Airport (GMP) — Seoul, South Korea
Scheduled arrival
2026-10-02 12:40 UTC
Estimated arrival
2026-10-02 13:10 UTC
Distance flown
393 km
Straight-line distance
451 km
Approach distance
67 km

Aircraft

Registration
HL8546
Type
Boeing 737-800
Seats
189 total (189 Economy)
CO2 (EMEP est., total)
10.4 t (55 kg/pax Economy)

Altitude & speed

Max altitude
21,000 ft
Max ground speed
415 kt
Tracked
52m · 475 km
Altitude (ft, max 21,000)
011,34022,6800m30m
Ground speed (kt, max 415)
02244480m30m
Altitude (ft, max 21,000)
011,34022,6800m
Ground speed (kt, max 415)
02244480m

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

Airline

T'way Air (TWB)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 12:23 UTC ESR230 CJU → GMP
Jeju City → Seoul
 HL8546 Boeing 737-800 Completed 393 km
2026-10-01 12:00 UTC ESR230 CJU → GMP
Jeju City → Seoul
 HL8716 Boeing 737 MAX 8 Completed 379 km

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