Flight
DAL51 31 Dec 2025
DAL51, operated by Delta Air Lines, on 31 Dec 2025, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 10:55Z |
| Last seen | 11:20Z |
| Duration | 0h 25m |
| Aircraft | N856NW |
Leg 2 of 2
PlaneTrack receiver network| Route | EGLL HEATHROW → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:52 GMT |
| Last seen | 14:44 MST |
| Duration | 9h 52m |
| Aircraft | N856NW |
| Max altitude | 40,000 ft |
| Distance tracked | 4,217 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 0 (0%) |
| Average delay | +25 min |
| Worst delay | +54 min |
In the last 30 days DAL51 departed on time (within 15 minutes) on 0 of 5 flights (0%), with an average departure delay of +25 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.