Flight
DAL1399 8 Jan 2026
DAL1399, operated by Delta Air Lines, on 8 Jan 2026: General Edward Lawrence Logan International (KBOS) to Miami International (KMIA). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KMIA MIAMI INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:58 EST |
| Last seen | 10:10 EST |
| Duration | 3h 11m |
| Aircraft | N855DN |
| Max altitude | 34,000 ft |
| Distance tracked | 1,095 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 1 (7%) |
| Average delay | +48 min |
| Worst delay | +134 min |
In the last 30 days DAL1399 departed on time (within 15 minutes) on 1 of 15 flights (7%), with an average departure delay of +48 min and a worst delay of +134 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.