Flight
DAL121 28 Oct 2025
DAL121, operated by Delta Air Lines, on 28 Oct 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 | 00:19Z |
| Last seen | 06:18Z |
| Duration | 5h 58m |
| Aircraft | N572DZ |
| Max altitude | 40,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 06:47Z |
| Last seen | 23:14Z |
| Duration | 16h 26m |
| Aircraft | N572DZ |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +30 min |
| Worst delay | +138 min |
In the last 30 days DAL121 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +30 min and a worst delay of +138 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.