AAR551

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)

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

Board status: Delayed

In the air, ~3h 53m to go (62% of the route flown)

Board data from incheon, istanbul, updated 33 min ago; times local to each airport.

Flight

Status

In progress

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

Progress

62% · ~3h 53m remaining

Also flies as

OZ551

Codeshares

TK8091

Distance flown

5126 km

Straight-line distance

7937 km

Aircraft

Registration

HL8254

Type

Boeing 777-200ER

Seats

302 total (24 Business, 278 Economy)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

472 kt

Tracked

7h 18m · 5,126 km

Note

still in progress - the track so far

Altitude (ft, max 36,000)

Ground speed (kt, max 472)

Altitude (ft, max 36,000)

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	In progress	~7924 km est.
2026-10-02 02:07 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	In progress	~7937 km est.
2026-10-01 11:20 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed	1491 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 11:39 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed	2241 km
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)
2026-09-09 10:59 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed (landing presumed)	1692 km
2026-09-05 01:56 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7775	Boeing 777-200ER	Completed (landing presumed)	8439 km
2026-09-04 02:19 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed	8416 km
2026-09-03 01:46 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed	8525 km
2026-09-02 02:03 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Completed	8517 km
2026-09-01 02:04 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Completed	8573 km
2026-08-29 02:00 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed	8523 km
2026-08-27 02:08 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7732	Boeing 777-200ER	Completed	8502 km
2026-08-25 01:59 UTC	AAR551	ICN → ? Seoul → ?	HL7775	Boeing 777-200ER	Completed	7746 km
2026-08-20 01:48 UTC	AAR551	ICN → IST Seoul → Istanbul	HL7791	Boeing 777-200ER	Completed	9567 km
2026-08-18 01:49 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8254	Boeing 777-200ER	Completed	8451 km
2026-08-15 01:54 UTC	AAR551	ICN → ? Seoul → ?	HL8254	Boeing 777-200ER	Completed	8911 km
2026-08-13 01:47 UTC	AAR551	ICN → IST Seoul → Istanbul	HL8284	Boeing 777-200ER	Completed	8486 km