OZ551

For travellers

Departure · Seoul (ICN)

Terminal T2 · Gate 256 · Check-in G17-J40

Scheduled 10:50 · Departed 11:22 · +32 min

Board status: Departure

Airborne since 11:07 (ADS-B)

Arrival · Istanbul (IST)

Baggage belt 17

Scheduled 16:35 · Estimated 16:55 · +20 min

Board status: Delayed

Landed 15:02 (estimated)

Board data from incheon, istanbul, updated 26 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Incheon International Airport (ICN) — Seoul, South Korea

Scheduled departure

2026-10-02 01:50 UTC

Departed

2026-10-02 02:07 UTC

Arrival

Istanbul Atatürk Airport (IST) — Istanbul, Türkiye (scheduled)

Scheduled arrival

2026-10-02 13:35 UTC

Estimated arrival

2026-10-02 13:55 UTC

Codeshares

TK8091

Distance flown

7090 km

Straight-line distance

7937 km

Aircraft

Registration

HL8254

Type

Boeing 777-200ER

Seats

302 total (24 Business, 278 Economy)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

472 kt

Tracked

9h 57m · 7,088 km

Altitude (ft, max 38,000)

Ground speed (kt, max 472)

Altitude (ft, max 38,000)

Ground speed (kt, max 472)

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)

Korean Air (KAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 02:07 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	7090 km
2026-10-02 02:07 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	7090 km
2026-10-01 01:40 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed (landing confirmed by airport data)	~8366 km est. (5381 km recorded)
2026-10-01 01:40 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed (landing confirmed by airport data)	~8366 km est. (5381 km recorded)
2026-09-30 02:14 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing confirmed by airport data)	~8194 km est. (1222 km recorded)
2026-09-30 02:14 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing confirmed by airport data)	~8194 km est. (1222 km recorded)
2026-09-29 01:55 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing confirmed by airport data)	8205 km
2026-09-29 01:55 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing confirmed by airport data)	8205 km
2026-09-26 02:43 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7775	Boeing 777-200ER	Incomplete (signal lost)	8355 km
2026-09-26 02:43 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7775	Boeing 777-200ER	Incomplete (signal lost)	8355 km
2026-09-25 02:30 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	8193 km
2026-09-25 02:30 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	8193 km
2026-09-24 01:59 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	7018 km
2026-09-24 01:59 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Incomplete (signal lost)	7018 km
2026-09-23 01:57 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Incomplete (signal lost)	8349 km
2026-09-23 01:57 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Incomplete (signal lost)	8349 km
2026-09-22 01:51 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Incomplete (signal lost)	8014 km
2026-09-22 01:51 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Incomplete (signal lost)	8014 km
2026-09-19 01:46 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7775	Boeing 777-200ER	Completed	8400 km
2026-09-19 01:46 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7775	Boeing 777-200ER	Completed	8400 km
2026-09-18 03:21 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8555 km
2026-09-18 03:21 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8555 km
2026-09-17 02:42 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8644 km
2026-09-17 02:42 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8644 km
2026-09-16 01:54 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8448 km
2026-09-16 01:54 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8448 km
2026-09-12 01:52 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Incomplete (signal lost)	8262 km
2026-09-12 01:52 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Incomplete (signal lost)	8262 km
2026-09-11 02:04 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing presumed)	8346 km
2026-09-11 02:04 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed (landing presumed)	8346 km
2026-09-10 01:56 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Incomplete (signal lost)	~8239 km est. (1205 km recorded)
2026-09-10 01:56 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Incomplete (signal lost)	~8227 km est. (1205 km recorded)