THY4YJ

For travellers

Departure · Istanbul (IST)

Gate B2 · Check-in E-F

Scheduled 07:25 · Departed 07:25

Board status: Departed

Airborne since 07:58 (ADS-B)

Board data from istanbul, updated 78 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Istanbul Airport (IST) — Istanbul, Türkiye

Scheduled departure

2026-10-02 04:25 UTC

Departed

2026-10-02 04:58 UTC

Arrival

Sarajevo International Airport (SJJ) — Sarajevo, Bosnia and Herzegovina (scheduled)

Also flies as

TK1021

Distance flown

938 km

Straight-line distance

898 km

Approach distance

21 km

Aircraft

Registration

TC-JTK

Type

Airbus A321

Seats

178 total (158 Economy, 20 Business)

Altitude & speed

Max altitude

32,050 ft

Max ground speed

477 kt

Tracked

1h 13m · 935 km

Altitude (ft, max 32,050)

Ground speed (kt, max 477)

Altitude (ft, max 32,050)

Ground speed (kt, max 477)

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

Airline

Turkish Airlines (THY)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 04:58 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JTK	Airbus A321	Incomplete (signal lost)	938 km
2026-10-02 04:58 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JTK	Airbus A321	Incomplete (signal lost)	938 km
2026-10-01 04:40 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSU	Airbus A321	Incomplete (signal lost)	954 km
2026-10-01 04:40 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSU	Airbus A321	Incomplete (signal lost)	954 km
2026-09-30 04:38 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSU	Airbus A321	Incomplete (signal lost)	934 km
2026-09-30 04:38 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSU	Airbus A321	Incomplete (signal lost)	934 km
2026-09-29 04:35 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSG	Airbus A321	Incomplete (signal lost)	964 km
2026-09-29 04:35 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSG	Airbus A321	Incomplete (signal lost)	964 km
2026-09-28 04:46 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-LPI	Airbus A321 Neo	Incomplete (signal lost)	951 km
2026-09-27 04:46 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JPR	Airbus A320 233	Incomplete (signal lost)	939 km
2026-09-26 04:49 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSJ	Airbus A321	Incomplete (signal lost)	958 km
2026-09-25 05:00 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JSD	Airbus A321	Completed	959 km
2026-09-24 04:47 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JTG	Airbus A321	Incomplete (signal lost)	949 km
2026-09-23 05:14 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JRO	Airbus A321	Incomplete (signal lost)	979 km
2026-09-22 04:38 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JTF	Airbus A321	Incomplete (signal lost)	946 km
2026-09-21 04:39 UTC	THY4YJ	IST → SJJ Istanbul → Sarajevo	TC-JTJ	Airbus A321	Completed	961 km
2026-09-20 04:47 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTH	Airbus A321	Incomplete (signal lost)	976 km
2026-09-19 04:50 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JML	Airbus A321	Incomplete (signal lost)	992 km
2026-09-18 04:55 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JSZ	Airbus A321	Incomplete (signal lost)	947 km
2026-09-17 04:56 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRN	Airbus A321	Incomplete (signal lost)	983 km
2026-09-16 04:48 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTL	Airbus A321	Incomplete (signal lost)	981 km
2026-09-15 04:44 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTR	Airbus A321	Incomplete (signal lost)	1009 km
2026-09-14 04:44 UTC	THY4YJ	IST → ? Istanbul → ?	TC-LPK	Airbus A321 Neo	Incomplete (signal lost)	985 km
2026-09-13 04:39 UTC	THY4YJ	IST → AMS Istanbul → Amsterdam	TC-LSD	Airbus A321 Neo	Completed (landing confirmed by airport data)	~2406 km est. (1013 km recorded)
2026-09-12 05:03 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTD	Airbus A321	Incomplete (signal lost)	1005 km
2026-09-11 04:55 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRP	Airbus A321	Incomplete (signal lost)	994 km
2026-09-10 04:40 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRZ	Airbus A321	Incomplete (signal lost)	983 km
2026-09-08 04:50 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTF	Airbus A321	Incomplete (signal lost)	998 km
2026-09-07 04:55 UTC	THY4YJ	IST → ? Istanbul → ?	TC-LSE	Airbus A321 Neo	Incomplete (signal lost)	991 km
2026-09-06 04:41 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JSD	Airbus A321	Incomplete (signal lost)	1990 km
2026-09-05 04:57 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTK	Airbus A321	Incomplete (signal lost)	987 km
2026-09-04 04:42 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTR	Airbus A321	Incomplete (signal lost)	998 km
2026-09-03 04:49 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTJ	Airbus A321	Completed	1019 km
2026-09-02 04:57 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTG	Airbus A321	Completed	934 km
2026-09-01 04:52 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTH	Airbus A321	Completed	939 km
2026-08-31 04:39 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTG	Airbus A321	Completed	987 km
2026-08-30 04:40 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JSE	Airbus A321	Completed	977 km
2026-08-29 04:57 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JPH	Airbus A320 233	Completed	990 km
2026-08-28 04:49 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTK	Airbus A321	Completed	968 km
2026-08-27 04:46 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRN	Airbus A321	Completed	1008 km
2026-08-26 04:58 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTF	Airbus A321	Completed	941 km
2026-08-25 04:52 UTC	THY4YJ	? → ?	TC-JSK	Airbus A321	Completed	916 km
2026-08-23 04:42 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTN	Airbus A321	Completed	1128 km
2026-08-22 05:02 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JSP	Airbus A321	Completed	1354 km
2026-08-21 04:48 UTC	THY4YJ	? → ?	TC-JRU	Airbus A321	Completed	990 km
2026-08-20 04:47 UTC	THY4YJ	? → ?	TC-JTL	Airbus A321	Completed	1664 km
2026-08-19 04:49 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JTA	Airbus A321	Completed	1748 km
2026-08-17 04:47 UTC	THY4YJ	? → ?	TC-JSJ	Airbus A321	Completed	1327 km
2026-08-16 04:43 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRU	Airbus A321	Completed	1433 km
2026-08-15 05:03 UTC	THY4YJ	IST → ? Istanbul → ?	TC-JRU	Airbus A321	Completed	1174 km