Flight
DAL399 28 Sep 2026
DAL399, operated by Delta Air Lines, on 28 Sep 2026: 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).
Flight
FAA SWIM schedule| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed, departed on time (+9 min) |
| Scheduled departure | 16:25 EDT |
| Actual departure | 16:34 EDT on time |
| Actual arrival | 18:44 EDT |
| Duration | 2h 10m |
| Aircraft | N357DN A321 |
| Max altitude | 34,050 ft |
| Distance tracked | 821 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +24 min |
| Worst delay | +63 min |
In the last 30 days DAL399 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +24 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.