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CSN3725

Boeing 737-800 · China Southern Airlines

Flight

Status
Incomplete (signal lost)
Est. departure time
2026-09-04 09:05 UTC (approx.)
Distance flown
895 km
Approach distance
43 km

Aircraft

Registration
B-1701
Type
Boeing 737-800
Seats
164 total (132 Economy, 24 Premium Economy, 8 Business)

Altitude & speed

Max altitude
32,100 ft
Max ground speed
442 kt
Tracked
1h 10m · 885 km
Altitude (ft, max 32,100)
017,33434,6680m30m1h 0m
Ground speed (kt, max 442)
02394770m30m1h 0m
Altitude (ft, max 32,100)
017,33434,6680m1h 0m
Ground speed (kt, max 442)
02394770m1h 0m

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

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 08:53 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1737 Boeing 737-800 Incomplete (signal lost) 886 km
2026-10-02 08:57 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1737 Boeing 737-800 Incomplete (signal lost) 820 km
2026-10-01 08:53 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1701 Boeing 737-800 Incomplete (signal lost) 839 km
2026-09-30 09:04 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1701 Boeing 737-800 Incomplete (signal lost) 857 km
2026-09-29 09:00 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1918 Boeing 737-800 Incomplete (signal lost) 884 km
2026-09-28 08:54 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1701 Boeing 737-800 Incomplete (signal lost) 884 km
2026-09-27 08:58 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1701 Boeing 737-800 Incomplete (signal lost) 907 km
2026-09-26 08:52 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1737 Boeing 737-800 Incomplete (signal lost) 881 km
2026-09-25 08:32 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1737 Boeing 737-800 Incomplete (signal lost) 872 km
2026-09-24 09:10 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5740 Boeing 737-800 Incomplete (signal lost) 851 km
2026-09-23 08:55 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1920 Boeing 737-800 Incomplete (signal lost) 901 km
2026-09-22 08:49 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5742 Boeing 737-800 Incomplete (signal lost) 908 km
2026-09-21 09:08 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5748 Boeing 737-800 Incomplete (signal lost) 867 km
2026-09-20 08:54 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1918 Boeing 737-800 Incomplete (signal lost) 870 km
2026-09-19 09:03 UTC CSN3725 NKG → PKX
Nanjing → Beijing / Langfang
 B-5740 Boeing 737-800 Completed (landing presumed) 798 km
2026-09-18 08:55 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5742 Boeing 737-800 Incomplete (signal lost) 909 km
2026-09-17 08:55 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5740 Boeing 737-800 Incomplete (signal lost) 914 km
2026-09-16 08:56 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1737 Boeing 737-800 Incomplete (signal lost) 914 km
2026-09-15 08:57 UTC CSN3725 ? → ? B-1737 Boeing 737-800 Incomplete (signal lost) 890 km
2026-09-14 08:52 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1920 Boeing 737-800 Incomplete (signal lost) 890 km
2026-09-13 08:46 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5721 Boeing 737-800 Incomplete (signal lost) 940 km
2026-09-12 08:47 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5743 Boeing 737-800 Incomplete (signal lost) 956 km
2026-09-11 08:56 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-5743 Boeing 737-800 Completed (landing presumed) 934 km
2026-09-10 08:53 UTC CSN3725 ? → ? B-5742 Boeing 737-800 Incomplete (signal lost) 912 km
2026-09-09 09:05 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5742 Boeing 737-800 Incomplete (signal lost) 884 km
2026-09-08 08:54 UTC CSN3725 ? → ? B-5742 Boeing 737-800 Incomplete (signal lost) 879 km
2026-09-07 08:52 UTC CSN3725 ? → ? B-5740 Boeing 737-800 Incomplete (signal lost) 902 km
2026-09-06 09:38 UTC CSN3725 ? → ? B-1776 Boeing 737-800 Incomplete (signal lost) 883 km
2026-09-05 08:54 UTC CSN3725 ? → ? B-5742 Boeing 737-800 Incomplete (signal lost) 892 km
2026-09-04 09:10 UTC CSN3725 ? → ? B-1701 Boeing 737-800 Incomplete (signal lost) 895 km
2026-09-03 08:57 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1776 Boeing 737-800 Incomplete (signal lost) 896 km
2026-09-02 09:43 UTC CSN3725 ? → ? B-1701 Boeing 737-800 Completed 249 km
2026-09-01 08:57 UTC CSN3725 ? → ? B-1701 Boeing 737-800 Completed 841 km
2026-08-31 09:50 UTC CSN3725 ? → ? B-5748 Boeing 737-800 Completed 229 km
2026-08-30 09:54 UTC CSN3725 ? → ? B-1843 Airbus A321 Completed 84 km
2026-08-29 09:03 UTC CSN3725 ? → ? B-1920 Boeing 737-800 Completed 862 km
2026-08-28 09:48 UTC CSN3725 ? → ? B-1920 Boeing 737-800 Completed 74 km
2026-08-28 08:53 UTC CSN3725 ? → ? B-1920 Boeing 737-800 Completed 723 km
2026-08-27 08:57 UTC CSN3725 NKG → ?
Nanjing → ?
 B-1701 Boeing 737-800 Completed 923 km
2026-08-26 08:49 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-5740 Boeing 737-800 Completed 884 km
2026-08-25 11:43 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-5719 Boeing 737-800 Completed 877 km
2026-08-24 10:31 UTC CSN3725 ? → BKK
? → Bangkok
 B-1920 Boeing 737-800 Completed 885 km
2026-08-23 08:52 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-1920 Boeing 737-800 Completed 910 km
2026-08-21 09:07 UTC CSN3725 ? → ? B-1701 Boeing 737-800 Completed 910 km
2026-08-20 09:20 UTC CSN3725 NKG → ?
Nanjing → ?
 B-5721 Boeing 737-800 Completed 926 km
2026-08-19 09:52 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-1701 Boeing 737-800 Completed 212 km
2026-08-18 09:03 UTC CSN3725 ? → PKX
? → Beijing / Langfang
 B-1920 Boeing 737-800 Completed 923 km
2026-08-17 08:52 UTC CSN3725 ? → ? B-1776 Boeing 737-800 Completed 985 km
2026-08-16 09:06 UTC CSN3725 ? → ? B-5748 Boeing 737-800 Completed 969 km
2026-08-15 10:02 UTC CSN3725 ? → ? B-1701 Boeing 737-800 Completed 961 km

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