Flight
DAL2021 19 Dec 2025
DAL2021, operated by Delta Air Lines, on 19 Dec 2025: Miami International (KMIA) to Salt Lake City International (KSLC). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMIA MIAMI INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:14 EST 18 Dec |
| Last seen | 22:10 MST 18 Dec |
| Duration | 4h 55m |
| Aircraft | A797B4 |
| Max altitude | 34,050 ft |
| Distance tracked | 1,812 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 7 (88%) |
| Average delay | +12 min |
| Worst delay | +20 min |
In the last 30 days DAL2021 departed on time (within 15 minutes) on 7 of 8 flights (88%), with an average departure delay of +12 min and a worst delay of +20 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.