Flight
DAL877 5 Oct 2025
DAL877, operated by Delta Air Lines, on 5 Oct 2025: Boeing Fld King Co International (KBFI) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:57 PDT |
| Last seen | 16:20 PDT |
| Duration | 8h 22m |
| Aircraft | N379DN |
| Max altitude | 36,050 ft |
| Distance tracked | 4 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +21 min |
| Worst delay | +66 min |
In the last 30 days DAL877 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +21 min and a worst delay of +66 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.