CSN8521

Flight

Status

Incomplete (signal lost)

Est. departure time

2026-09-13 03:18 UTC (approx.)

Distance flown

594 km

Aircraft

Registration

B-5740

Type

Boeing 737-800

Seats

172 total (4 Business, 168 Economy)

Altitude & speed

Max altitude

33,525 ft

Max ground speed

458 kt

Tracked

46m · 574 km

Altitude (ft, max 33,525)

Ground speed (kt, max 458)

Altitude (ft, max 33,525)

Ground speed (kt, max 458)

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

China Southern Airlines (CSN)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 03:48 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Incomplete (signal lost)	542 km
2026-10-01 03:39 UTC	CSN8521	? → ?	B-5719	Boeing 737-800	Incomplete (signal lost)	530 km
2026-09-30 03:37 UTC	CSN8521	? → ?	B-1776	Boeing 737-800	Incomplete (signal lost)	577 km
2026-09-28 03:31 UTC	CSN8521	? → ?	B-5742	Boeing 737-800	Incomplete (signal lost)	457 km
2026-09-27 03:46 UTC	CSN8521	? → ?	B-5742	Boeing 737-800	Incomplete (signal lost)	502 km
2026-09-25 04:00 UTC	CSN8521	? → ?	B-5748	Boeing 737-800	Incomplete (signal lost)	511 km
2026-09-24 03:42 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Incomplete (signal lost)	601 km
2026-09-23 03:44 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Incomplete (signal lost)	589 km
2026-09-22 03:31 UTC	CSN8521	? → ?	B-5759	Boeing 737-800	Incomplete (signal lost)	1732 km
2026-09-21 03:38 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Incomplete (signal lost)	522 km
2026-09-20 03:33 UTC	CSN8521	? → ?	B-5742	Boeing 737-800	Incomplete (signal lost)	618 km
2026-09-19 03:27 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Incomplete (signal lost)	584 km
2026-09-17 03:40 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Incomplete (signal lost)	576 km
2026-09-16 03:54 UTC	CSN8521	? → ?	B-1920	Boeing 737-800	Incomplete (signal lost)	572 km
2026-09-15 03:36 UTC	CSN8521	? → ?	B-5716	Boeing 737-800	Incomplete (signal lost)	588 km
2026-09-13 03:34 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Incomplete (signal lost)	594 km
2026-09-11 03:39 UTC	CSN8521	? → ?	B-1918	Boeing 737-800	Incomplete (signal lost)	528 km
2026-09-08 01:14 UTC	CSN8521	? → ?	B-5743	Boeing 737-800	Incomplete (signal lost)	555 km
2026-09-05 03:37 UTC	CSN8521	? → ?	B-1737	Boeing 737-800	Incomplete (signal lost)	596 km
2026-09-04 01:02 UTC	CSN8521	? → ?	B-5719	Boeing 737-800	Incomplete (signal lost)	725 km
2026-09-02 03:49 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Completed	2099 km
2026-08-31 03:53 UTC	CSN8521	? → ?	B-5719	Boeing 737-800	Incomplete (signal lost)	582 km
2026-08-30 03:35 UTC	CSN8521	? → ?	B-5719	Boeing 737-800	Incomplete (signal lost)	613 km
2026-08-29 03:29 UTC	CSN8521	? → ?	B-5743	Boeing 737-800	Incomplete (signal lost)	1718 km
2026-08-27 03:34 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	586 km
2026-08-26 04:13 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	499 km
2026-08-25 03:44 UTC	CSN8521	? → ?	B-5759	Boeing 737-800	Completed	541 km
2026-08-24 04:06 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	463 km
2026-08-23 03:47 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	684 km
2026-08-22 03:38 UTC	CSN8521	? → ?	B-5716	Boeing 737-800	Completed	598 km
2026-08-20 03:31 UTC	CSN8521	? → ?	B-5716	Boeing 737-800	Completed	729 km
2026-08-19 04:08 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	2339 km
2026-08-16 03:44 UTC	CSN8521	? → ?	B-5721	Boeing 737-800	Completed	804 km
2026-08-15 03:37 UTC	CSN8521	? → ?	B-5740	Boeing 737-800	Completed	677 km
2026-08-14 03:59 UTC	CSN8521	? → ?	B-5716	Boeing 737-800	Completed	2998 km
2026-08-13 03:50 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Completed	2045 km
2026-08-12 04:27 UTC	CSN8521	? → ?	B-5718	Boeing 737-800	Incomplete (signal lost)	0 km