ESR643

For travellers

Departure · Seoul (ICN)

Terminal T1 · Gate 45 · Check-in F22-G13

Scheduled 18 Sep 18:30 · Departed 18 Sep 18:43 · +13 min

Board status: Departure

Airborne since 18 Sep 18:43 (ADS-B)

Board data from incheon, updated 20124 min ago; times local to each airport.

Flight

Status

Completed (landing presumed)

Arrival confirmed via

Inferred (no confirmation)

Departure

Incheon International Airport (ICN) — Seoul, South Korea

Scheduled departure

2026-09-18 09:30 UTC

Est. departure time

2026-09-18 09:28 UTC (approx.)

Arrival

Fukuoka Airport (FUK) — Fukuoka, Japan

Also flies as

ZE643

Distance flown

674 km

Straight-line distance

563 km

Approach distance

85 km

Aircraft

Registration

HL8717

Type

Boeing 737 MAX 8

Seats

140 total (132 Economy, 8 Prestige) (typical for type, not this tail)

CO2 (EMEP est., total)

11.1 t (92 kg/pax Business, 45 kg/pax Economy)

Altitude & speed

Max altitude

27,000 ft

Max ground speed

485 kt

Tracked

1h 1m · 643 km

Altitude (ft, max 27,000)

Ground speed (kt, max 485)

Altitude (ft, max 27,000)

Ground speed (kt, max 485)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 09:39 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8762	Boeing 737 MAX 8	Completed (landing confirmed by airport data)	636 km
2026-10-01 09:37 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed (landing presumed)	673 km
2026-09-30 09:49 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	625 km
2026-09-29 09:26 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8715	Boeing 737 MAX 8	Completed (landing presumed)	682 km
2026-09-28 09:03 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed (landing presumed)	637 km
2026-09-27 09:49 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	637 km
2026-09-26 10:07 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8715	Boeing 737 MAX 8	Completed (landing presumed)	638 km
2026-09-25 09:00 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8715	Boeing 737 MAX 8	Completed (landing presumed)	599 km
2026-09-24 09:35 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8599	Boeing 737 MAX 8	Completed (landing presumed)	621 km
2026-09-23 09:28 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8544	Boeing 737 MAX 8	Completed (landing presumed)	628 km
2026-09-22 09:19 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	752 km
2026-09-21 09:08 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8375	Boeing 737-800	Completed (landing presumed)	639 km
2026-09-20 09:46 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed (landing presumed)	750 km
2026-09-19 09:37 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8374	Boeing 737-800	Completed (landing presumed)	656 km
2026-09-18 09:43 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8717	Boeing 737 MAX 8	Completed (landing presumed)	674 km
2026-09-17 09:44 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	626 km
2026-09-16 09:35 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8759	Boeing 737 MAX 8	Completed (landing presumed)	681 km
2026-09-15 09:27 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed	703 km
2026-09-14 09:07 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed	662 km
2026-09-13 09:26 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8715	Boeing 737 MAX 8	Completed (landing presumed)	677 km
2026-09-12 09:46 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	680 km
2026-09-11 09:36 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8762	Boeing 737 MAX 8	Completed (landing presumed)	679 km
2026-09-10 09:40 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8762	Boeing 737 MAX 8	Completed	617 km
2026-09-09 09:40 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8546	Boeing 737-800	Completed (landing presumed)	746 km
2026-09-08 09:22 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8544	Boeing 737 MAX 8	Completed (landing presumed)	761 km
2026-09-07 09:19 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed (landing presumed)	736 km
2026-09-06 09:41 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8375	Boeing 737-800	Completed (landing presumed)	699 km
2026-09-05 09:37 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8546	Boeing 737-800	Completed	646 km
2026-09-04 09:39 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8599	Boeing 737 MAX 8	Completed	693 km
2026-09-03 09:35 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8546	Boeing 737-800	Completed	694 km
2026-09-02 10:17 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8544	Boeing 737 MAX 8	Completed (landing presumed)	721 km
2026-09-01 09:39 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed	733 km
2026-08-31 09:11 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8375	Boeing 737-800	Completed	672 km
2026-08-30 09:29 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8715	Boeing 737 MAX 8	Completed	661 km
2026-08-29 09:23 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed	740 km
2026-08-28 09:53 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8541	Boeing 737 MAX 8	Completed	714 km
2026-08-27 09:58 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8543	Boeing 737 MAX 8	Completed	745 km
2026-08-26 09:39 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8374	Boeing 737-800	Completed	1079 km
2026-08-25 09:26 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8544	Boeing 737 MAX 8	Completed	658 km
2026-08-24 09:01 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8599	Boeing 737 MAX 8	Completed	709 km
2026-08-19 09:42 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8717	Boeing 737 MAX 8	Completed	~1494 km est. (1027 km recorded)
2026-08-15 09:51 UTC	ESR643	ICN → FUK Seoul → Fukuoka	HL8759	Boeing 737 MAX 8	Completed	~921 km est. (689 km recorded)