CSN657

For travellers

Departure · Guangzhou (CAN)

Terminal T2 · Gate A168 · Check-in K,P

Scheduled 22 Sep 23:20 · Departed 22 Sep 23:30 · +10 min

Board status: Departed

Airborne since 22 Sep 23:31 (ADS-B)

Board data from guangzhou, updated 13107 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Guangzhou Baiyun International Airport (CAN) — Guangzhou, China

Scheduled departure

2026-09-22 15:20 UTC

Departed

2026-09-22 15:31 UTC (approx.)

Arrival

San Francisco International Airport (SFO) — San Francisco, United States

Also flies as

CZ657

Distance flown

11281 km

Straight-line distance

11080 km

Approach distance

69 km

Aircraft

Registration

B-20CK

Type

Boeing 777-300ER

Seats

361 total (28 Business, 28 Premium Economy, 305 Economy)

CO2 (EMEP est., total)

772.9 t (1745 kg/pax Economy, 2301 kg/pax Premium Economy, 6285 kg/pax Business)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

578 kt

Tracked

11h 52m · 11,292 km

Altitude (ft, max 36,000)

Ground speed (kt, max 578)

Altitude (ft, max 36,000)

Ground speed (kt, max 578)

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
2026-09-30 02:37 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2049	Boeing 777-300ER	Completed	490 km
2026-09-29 15:35 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2049	Boeing 777-300ER	Completed (landing confirmed by airport data)	~9467 km est. (1443 km recorded)
2026-09-26 15:34 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2099	Boeing 777-300	Completed	9564 km
2026-09-22 15:31 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-20CK	Boeing 777-300ER	Completed	11281 km
2026-09-19 15:36 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2048	Boeing 777-300ER	Completed	11317 km
2026-09-15 15:34 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2048	Boeing 777-300ER	Completed	11335 km
2026-09-12 16:56 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2049	Boeing 777-300ER	Completed	10373 km
2026-09-08 15:30 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	—	—	From schedule	~11080 km est.
2026-09-05 15:36 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-7185	Boeing 777-300ER	Completed	11431 km
2026-09-01 17:34 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2009	Boeing 777-300ER	Completed	9714 km
2026-08-29 17:41 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2007	Boeing 777-300ER	Completed	9648 km
2026-08-25 17:57 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-2049	Boeing 777-300ER	Completed	9681 km
2026-08-22 17:51 UTC	CSN657	CAN → SFO Guangzhou → San Francisco	B-7588	Boeing 777-300ER	Completed	10789 km
2026-08-18 06:50 UTC	CSN657	HND → SFO Ota, Tokyo → San Francisco	B-2029	Boeing 777-300ER	Completed	19317 km
2026-08-15 17:27 UTC	CSN657	? → SFO ? → San Francisco	B-7183	Boeing 777-300ER	Completed	10880 km
2026-08-11 17:47 UTC	CSN657	? → SFO ? → San Francisco	B-2029	Boeing 777-300ER	Completed	10604 km