Flight
DAL399 23 Oct 2025
DAL399, operated by Delta Air Lines, on 23 Oct 2025: General Edward Lawrence Logan International (KBOS) to The William B Hartsfield Atlanta International (KATL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:06 EDT 22 Oct |
| Last seen | 21:06 EDT 22 Oct |
| Duration | 0h 59m |
| Aircraft | N110DX |
| Max altitude | 36,050 ft |
| Distance tracked | 821 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 23:24 EDT 22 Oct |
| Aircraft | N110DX |
| Max altitude | 36,050 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.