Flight
DAL399 4 Jan 2026
DAL399, operated by Delta Air Lines, on 4 Jan 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | ? → MMUN CANCUN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:14Z |
| Last seen | 12:50 EST |
| Duration | 3h 36m |
| Aircraft | N888DU |
| Max altitude | 33,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +27 min |
| Worst delay | +63 min |
In the last 30 days DAL399 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +27 min and a worst delay of +63 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.