Flight
DAL399 20 Apr 2026
DAL399, operated by Delta Air Lines, on 20 Apr 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 21:16 EDT 19 Apr |
| Aircraft | N351DN |
| Max altitude | 30,050 ft |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +27 min |
| Worst delay | +63 min |
In the last 30 days DAL399 departed on time (within 15 minutes) on 2 of 6 flights (33%), 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.