Flight
DAL421 15 Aug 2025
DAL421, operated by Delta Air Lines, on 15 Aug 2025. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:33 EDT 14 Aug |
| Aircraft | N543US |
| Max altitude | 38,025 ft |
| Distance tracked | 1,516 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +28 min |
| Worst delay | +109 min |
In the last 30 days DAL421 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +28 min and a worst delay of +109 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.