Flight
DAL821 15 Dec 2025
DAL821, operated by Delta Air Lines, on 15 Dec 2025: The William B Hartsfield Atlanta International (KATL) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:04 EST 14 Dec |
| Last seen | 21:42 EST 14 Dec |
| Duration | 2h 37m |
| Aircraft | N352DN |
| Max altitude | 35,050 ft |
| Distance tracked | 821 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | -134 min |
| Worst delay | +110 min |
In the last 30 days DAL821 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of -134 min and a worst delay of +110 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.