Flight
DAL421 31 Mar 2026
DAL421, operated by Delta Air Lines, on 31 Mar 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | ? → KDTW DETROIT METRO WAYNE CO |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 22:06 EDT 30 Mar |
| Duration | 2h 06m |
| Aircraft | N116DN |
| Max altitude | 37,050 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:47 EDT |
| Last seen | 14:12 PDT |
| Duration | 4h 25m |
| Aircraft | N376DN |
| Max altitude | 34,050 ft |
| Distance tracked | 1,516 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:22Z |
| Last seen | 23:58Z |
| Duration | 1h 35m |
| Aircraft | N376DN |
| Max altitude | 35,050 ft |
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.