Flight
DAL399 5 Oct 2025
DAL399, operated by Delta Air Lines, on 5 Oct 2025: General Edward Lawrence Logan International (KBOS) to The William B Hartsfield Atlanta International (KATL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:02 EDT |
| Last seen | 19:58 EDT |
| Duration | 8h 56m |
| Aircraft | N312DN |
| Max altitude | 35,975 ft |
| Distance tracked | 821 nm |
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.