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TW703

GMP → CJU · Boeing 737-800 · Korean Air

For travellers

Departure · Seoul (GMP)

Gate 15
Scheduled 06:05 · Departed 06:19 · +14 min
Board status: Departed
Airborne since 06:18 (ADS-B)

Arrival · Jeju City (CJU)

Gate 1
Scheduled 08:05 · Landed 08:10 · +5 min
Board status: Arrived
Landed 07:09 (airport data)

Board data from cju, gmp, updated 54 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Gimpo International Airport (GMP) — Seoul, South Korea
Scheduled departure
2026-10-03 21:05 UTC
Departed
2026-10-03 21:18 UTC
Arrival
Jeju International Airport (CJU) — Jeju City, South Korea
Scheduled arrival
2026-10-03 22:20 UTC
Estimated arrival
2026-10-03 22:11 UTC
Also flies as
ZE201
Codeshares
TW703
Distance flown
394 km
Straight-line distance
451 km

Aircraft

Registration
HL8549
Type
Boeing 737-800
Seats
189 total (189 Economy)
CO2 (EMEP est., total)
10.4 t (55 kg/pax Economy)

Altitude & speed

Max altitude
22,025 ft
Max ground speed
417 kt
Tracked
36m · 391 km
Altitude (ft, max 22,025)
011,89423,7870m30m
Ground speed (kt, max 417)
02254500m30m
Altitude (ft, max 22,025)
011,89423,7870m
Ground speed (kt, max 417)
02254500m

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
2026-10-03 21:18 UTC ESR201 GMP → CJU
Seoul → Jeju City
 HL8549 Boeing 737-800 Completed (landing confirmed by airport data) ~495 km est. (394 km recorded)
2026-10-02 22:06 UTC TWB703 GMP → CJU
Seoul → Jeju City
 HL8323 Boeing 737-800 Completed (landing confirmed by airport data) ~522 km est. (393 km recorded)
2026-10-01 22:03 UTC TWB703 GMP → CJU
Seoul → Jeju City
 HL8738 Boeing 737-800 Completed (landing confirmed by airport data) ~520 km est. (391 km recorded)
2026-09-30 22:14 UTC TWB703 GMP → CJU
Seoul → Jeju City
 HL8514 Boeing 737 MAX 8 Completed (landing confirmed by airport data) ~520 km est. (392 km recorded)

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