ZE278

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

For travellers

Departure · Jeju City (CJU)

Gate 3A

Scheduled 03 Oct 21:10 · Departed 03 Oct 22:02 · +52 min

Board status: Departed

Arrival · Seoul (GMP)

Gate 1

Scheduled 03 Oct 22:25 · Landed 03 Oct 22:53 · +28 min

Board status: Arrived

Landed 03 Oct 22:57 (ADS-B)

Board data from cju, gmp, updated 1115 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

2026-10-03 12:10 UTC

Departed

2026-10-03 13:02 UTC (airport board)

Arrival

Gimpo International Airport (GMP) — Seoul, South Korea

Scheduled arrival

2026-10-03 13:25 UTC

Estimated arrival

2026-10-03 13:18 UTC

Distance flown

444 km

Straight-line distance

451 km

Approach distance

78 km

Aircraft

Registration

HL8578

Type

Boeing 737-800

CO2 (EMEP est., total)

10.5 t (105 kg/pax Business, 51 kg/pax Economy)

Altitude & speed

Max altitude

27,025 ft

Max ground speed

493 kt

Tracked

55m · 533 km

Altitude (ft, max 27,025)

Ground speed (kt, max 493)

Altitude (ft, max 27,025)

Ground speed (kt, max 493)

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

Aero-K (EOK)

T'way Air (TWB)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 13:02 UTC	ESR278	CJU → GMP Jeju City → Seoul	HL8578	Boeing 737-800	Completed	444 km
2026-10-02 12:42 UTC	ESR278	CJU → GMP Jeju City → Seoul	HL8507	Boeing 737-800	Completed	390 km
2026-10-01 12:33 UTC	ESR278	CJU → GMP Jeju City → Seoul	HL8763	Boeing 737 MAX 8	Completed	381 km

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