Flight
DAL859 23 Dec 2025
DAL859, operated by Delta Air Lines, on 23 Dec 2025: General Edward Lawrence Logan International (KBOS) to Salt Lake City International (KSLC). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:05 EST |
| Last seen | 10:02 MST |
| Duration | 5h 57m |
| Aircraft | A7BB77 |
| Max altitude | 33,975 ft |
| Distance tracked | 1,824 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 3 (33%) |
| Average delay | +21 min |
| Worst delay | +54 min |
In the last 30 days DAL859 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +21 min and a worst delay of +54 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.