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CSN3940

Boeing 737-800 · China Southern Airlines

Flight

Status
Incomplete (signal lost)
Est. departure time
2026-09-09 13:22 UTC (approx.)
Distance flown
194 km

Aircraft

Registration
B-1979
Type
Boeing 737-800
Seats
164 total (132 Economy, 24 Premium Economy, 8 Business)

Altitude & speed

Max altitude
21,700 ft
Max ground speed
418 kt
Tracked
15m · 189 km
Altitude (ft, max 21,700)
011,71823,4360m
Ground speed (kt, max 418)
02264510m
Altitude (ft, max 21,700)
011,71823,4360m
Ground speed (kt, max 418)
02264510m

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

China Southern Airlines (CSN)
Lucky Air (LKE)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 13:52 UTC CSN3940 ? → ? B-1406 Boeing 737-800 Incomplete (signal lost) 127 km
2026-10-01 13:58 UTC CSN3940 ? → ? B-1410 Boeing 737-800 Incomplete (signal lost) 124 km
2026-09-30 13:51 UTC CSN3940 ? → ? B-1403 Boeing 737-800 Incomplete (signal lost) 142 km
2026-09-29 13:57 UTC CSN3940 ? → ? B-1406 Boeing 737-800 Incomplete (signal lost) 202 km
2026-09-28 13:56 UTC CSN3940 ? → ? B-5698 Boeing 737-800 Incomplete (signal lost) 256 km
2026-09-27 10:41 UTC CSN3940 HFE → NKG
Hefei → Nanjing
 B-1410 Boeing 737-800 Incomplete (signal lost) ~668 km est. (372 km recorded)
2026-09-26 15:55 UTC CSN3940 ? → ? B-5021 Boeing 737-800 Incomplete (signal lost) 184 km
2026-09-25 13:43 UTC CSN3940 ? → ? B-1405 Boeing 737-800 Incomplete (signal lost) 165 km
2026-09-24 14:02 UTC CSN3940 ? → ? B-1401 Boeing 737-800 Incomplete (signal lost) 181 km
2026-09-23 13:53 UTC CSN3940 ? → ? B-5745 Boeing 737-800 Incomplete (signal lost) 83 km
2026-09-22 13:39 UTC CSN3940 ? → ? B-1923 Boeing 737-800 Incomplete (signal lost) 190 km
2026-09-21 13:46 UTC CSN3940 ? → ? B-5446 Boeing 737-800 Incomplete (signal lost) 191 km
2026-09-20 13:51 UTC CSN3940 ? → ? B-1410 Boeing 737-800 Incomplete (signal lost) 177 km
2026-09-19 13:40 UTC CSN3940 ? → ? B-5042 Boeing 737-800 Incomplete (signal lost) 183 km
2026-09-18 13:34 UTC CSN3940 ? → ? B-5675 Boeing 737-800 Incomplete (signal lost) 290 km
2026-09-17 13:57 UTC CSN3940 NKG → ?
Nanjing → ?
 B-1400 Boeing 737-800 Incomplete (signal lost) 225 km
2026-09-16 13:36 UTC CSN3940 ? → ? B-8976 Airbus A321 Incomplete (signal lost) 7 km
2026-09-16 13:36 UTC CSN3940 ? → ? B-1410 Boeing 737-800 Incomplete (signal lost) 128 km
2026-09-15 13:37 UTC CSN3940 ? → ? B-5715 Boeing 737-800 Incomplete (signal lost) 200 km
2026-09-14 13:39 UTC CSN3940 ? → ? B-1953 Boeing 737-800 Incomplete (signal lost) 158 km
2026-09-13 13:51 UTC CSN3940 ? → ? B-1403 Boeing 737-800 Incomplete (signal lost) 200 km
2026-09-12 13:25 UTC CSN3940 HFE → ?
Hefei → ?
 B-5715 Boeing 737-800 Incomplete (signal lost) 451 km
2026-09-11 13:49 UTC CSN3940 HFE → ?
Hefei → ?
 B-1412 Boeing 737-800 Incomplete (signal lost) 225 km
2026-09-10 15:13 UTC CSN3940 ? → ? B-1403 Boeing 737-800 Incomplete (signal lost) 196 km
2026-09-09 13:37 UTC CSN3940 ? → ? B-1979 Boeing 737-800 Incomplete (signal lost) 194 km
2026-09-07 13:46 UTC CSN3940 ? → ? B-5677 Boeing 737-800 Incomplete (signal lost) 167 km
2026-09-06 13:53 UTC CSN3940 ? → ? B-1400 Boeing 737-800 Incomplete (signal lost) 184 km
2026-09-05 13:37 UTC CSN3940 ? → ? B-1980 Boeing 737-800 Incomplete (signal lost) 263 km
2026-09-04 13:37 UTC CSN3940 ? → ? B-1979 Boeing 737-800 Incomplete (signal lost) 182 km
2026-09-03 13:46 UTC CSN3940 ? → ? B-5678 Boeing 737-800 Incomplete (signal lost) 218 km
2026-09-02 14:08 UTC CSN3940 ? → ? B-1953 Boeing 737-800 Incomplete (signal lost) 140 km
2026-09-01 13:51 UTC CSN3940 ? → ? B-1980 Boeing 737-800 Completed 130 km
2026-08-31 15:54 UTC CSN3940 ? → CAN
? → Guangzhou
 B-5675 Boeing 737-800 Completed 1213 km
2026-08-29 13:57 UTC CSN3940 ? → ? B-5698 Boeing 737-800 Completed 183 km
2026-08-28 13:41 UTC CSN3940 ? → ? B-1412 Boeing 737-800 Completed 759 km
2026-08-27 13:57 UTC CSN3940 ? → ? B-1400 Boeing 737-800 Completed 58 km
2026-08-26 13:56 UTC CSN3940 ? → HFE
? → Hefei
 B-1953 Boeing 737-800 Completed 59 km
2026-08-25 14:10 UTC CSN3940 ? → HFE
? → Hefei
 B-1405 Boeing 737-800 Completed 171 km
2026-08-24 08:10 UTC CSN3940 ? → ? B-1582 Boeing 737-800 Incomplete (signal lost) 1626 km
2026-08-23 13:42 UTC CSN3940 ? → ? B-5193 Boeing 737-800 Completed 197 km
2026-08-22 13:45 UTC CSN3940 ? → HFE
? → Hefei
 B-1401 Boeing 737-800 Completed 145 km
2026-08-21 13:49 UTC CSN3940 ? → HFE
? → Hefei
 B-1582 Boeing 737-800 Completed 226 km
2026-08-20 10:52 UTC CSN3940 HFE → ?
Hefei → ?
 B-1979 Boeing 737-800 Incomplete (signal lost) 444 km
2026-08-19 13:55 UTC CSN3940 ? → ? B-2697 Boeing 737-800 Completed 166 km
2026-08-18 13:52 UTC CSN3940 ? → HFE
? → Hefei
 B-1412 Boeing 737-800 Completed 232 km
2026-08-17 13:50 UTC CSN3940 ? → ? B-5193 Boeing 737-800 Completed 180 km
2026-08-16 14:09 UTC CSN3940 ? → ? B-5715 Boeing 737-800 Completed 1335 km
2026-08-15 13:40 UTC CSN3940 ? → ? B-1403 Boeing 737-800 Completed 165 km
2026-08-14 16:55 UTC CSN3940 ? → ? B-5675 Boeing 737-800 Completed 156 km

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