CSZ9940

Flight

Status

Incomplete (signal lost)

Departed

2026-08-29 15:15 UTC

Distance flown

1145 km

Aircraft

Registration

B-5400

Type

Boeing 737-800

Seats

162 total (8 Business, 154 Economy)

Altitude & speed

Max altitude

31,100 ft

Max ground speed

456 kt

Tracked

1h 36m · 1,127 km

Altitude (ft, max 31,100)

Ground speed (kt, max 456)

Altitude (ft, max 31,100)

Ground speed (kt, max 456)

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 China (CCA)

China Southern Airlines (CSN)

Shenzhen Airlines (CSZ)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-08-31 15:12 UTC	CSZ9940	CAN → ? Guangzhou → ?	B-32QW	Airbus A321 Neo	Incomplete (signal lost)	247 km
2026-08-30 15:39 UTC	CSZ9940	CAN → ? Guangzhou → ?	B-32PA	Airbus A321 Neo	Incomplete (signal lost)	212 km
2026-08-29 15:15 UTC	CSZ9940	? → ?	B-5400	Boeing 737-800	Incomplete (signal lost)	1145 km
2026-08-28 14:54 UTC	CSZ9940	? → ?	B-20DP	Boeing 737 MAX 8	Incomplete (signal lost)	1164 km
2026-08-27 14:35 UTC	CSZ9940	? → ?	B-1711	Boeing 737-800	Incomplete (signal lost)	1129 km
2026-08-26 14:18 UTC	CSZ9940	? → ?	B-206M	Boeing 737 MAX 8	Incomplete (signal lost)	1251 km
2026-08-25 16:09 UTC	CSZ9940	? → ?	B-1517	Boeing 737-800	Incomplete (signal lost)	89 km
2026-08-24 13:37 UTC	CSZ9940	? → ?	B-1517	Boeing 737-800	Incomplete (signal lost)	1242 km
2026-08-23 00:03 UTC	CSZ9940	SZX → ? Shenzhen → ?	B-1160	Boeing 737 MAX 8	Incomplete (signal lost)	3451 km
2026-08-22 06:42 UTC	CSZ9940	? → SZX ? → Shenzhen	B-5378	Boeing 737-800	Incomplete (signal lost)	2752 km
2026-08-21 08:14 UTC	CSZ9940	SZX → ? Shenzhen → ?	B-5440	Boeing 737-800	Incomplete (signal lost)	2483 km
2026-08-20 13:22 UTC	CSZ9940	? → SZX ? → Shenzhen	B-1973	Boeing 737-800	Completed	1110 km
2026-08-19 09:04 UTC	CSZ9940	SZX → ? Shenzhen → ?	B-1759	Boeing 737-800	Incomplete (signal lost)	2469 km
2026-08-18 14:49 UTC	CSZ9940	? → ?	B-300N	Airbus A320 Neo	Incomplete (signal lost)	1228 km
2026-08-17 07:20 UTC	CSZ9940	? → ?	B-20DP	Boeing 737 MAX 8	Incomplete (signal lost)	2783 km
2026-08-16 14:38 UTC	CSZ9940	? → ?	B-5737	Boeing 737-800	Incomplete (signal lost)	1267 km