ASL4040

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Belgrade Nikola Tesla Airport (BEG) — Belgrade, Serbia

Departed

2026-09-29 02:07 UTC

Arrival

Sofia Airport (SOF) — Sofia, Bulgaria

Distance flown

395 km

Straight-line distance

343 km

Approach distance

66 km

Registration

Type

Airbus A319

Seats

144 total (144 Economy)

CO2 (EMEP est., total)

8.8 t (61 kg/pax Economy)

Max altitude

25,025 ft

Max ground speed

410 kt

Tracked

45m · 394 km

Altitude (ft, max 25,025)

Ground speed (kt, max 410)

Altitude (ft, max 25,025)

Ground speed (kt, max 410)

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.

Air Serbia (ASL)

Austrian Airlines (AUA)

KLM (KLM)

Ryanair (RYR)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 11:03 UTC	ASL4040	BEG → SOF Belgrade → Sofia	YU-ARD	AIRBUS INDUSTRIE A330 201	Incomplete (signal lost)	~3329 km est. (1511 km recorded)
2026-09-29 02:07 UTC	ASL4040	BEG → SOF Belgrade → Sofia	YU-APN	Airbus A319	Completed	395 km
2026-09-28 04:53 UTC	ASL4040	BEG → SOF Belgrade → Sofia	YU-ARE	AIRBUS INDUSTRIE A330 201	Incomplete (signal lost)	~3321 km est. (1510 km recorded)
2026-09-20 04:57 UTC	ASL4040	BEG → IST Belgrade → Istanbul	YU-APA	Airbus A319	Completed (landing presumed)	888 km
2026-09-15 02:44 UTC	ASL4040	BEG → SOF Belgrade → Sofia	YU-ASA	AEROSPATIALE ALENIA ATR72-600	Completed	419 km
2026-09-08 02:49 UTC	ASL4040	BEG → SOF Belgrade → Sofia	YU-ALW	AEROSPATIALE ALENIA ATR72-600	Completed	401 km