Flight information
| China Southern Airlines | CZ 3997 |
landed
Departure
Beijing Daxing International Airport
PKX ZBAD
| Scheduled time | 19:50 |
| Actual time | 20:04 |
| Delay | 14 min |
Arrival
Kunming Airport
KMG ZPPP
| Scheduled time | 23:15 |
| Estimated time | 23:06 |
| Actual time | 23:04 |
| Baggages | 9 |