7C137

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

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For travellers

Departure · Seoul (GMP)

Gate 19

Scheduled 19:15 · Estimated 19:15

Board status: Final Call

Airborne since 19:25 (ADS-B)

Arrival · Jeju City (CJU)

Gate 2

Scheduled 20:30 · Estimated 20:30

In the air, ~8m to go (77% of the route flown)

Board data from cju, gmp, updated 39 min ago; times local to each airport.

Flight

Status

In progress

Departure

Gimpo International Airport (GMP) — Seoul, South Korea

Scheduled departure

2026-10-02 10:15 UTC

Departed

2026-10-02 10:25 UTC

Arrival

Jeju International Airport (CJU) — Jeju City, South Korea (scheduled)

Scheduled arrival

2026-10-02 11:30 UTC

Estimated arrival

2026-10-02 11:30 UTC

Progress

77% · ~8m remaining

Distance flown

369 km

Straight-line distance

451 km

Aircraft

Registration

HL8089

Type

Boeing 737-800

Seats

189 total (189 Economy)

Altitude & speed

Max altitude

22,025 ft

Max ground speed

460 kt

Tracked

38m · 369 km

Note

still in progress - the track so far

Altitude (ft, max 22,025)

Ground speed (kt, max 460)

Altitude (ft, max 22,025)

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

Air Seoul (ASV)

T'way Air (TWB)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 10:25 UTC	JJA137	GMP → CJU Seoul → Jeju City	HL8089	Boeing 737-800	In progress	~451 km est.
2026-10-01 10:29 UTC	JJA137	GMP → CJU Seoul → Jeju City	HL8063	Boeing 737-800	Completed (landing confirmed by airport data)	~522 km est. (391 km recorded)

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