Flight
DAL21 25 May 2026
DAL21, operated by Delta Air Lines, on 25 May 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | CYZH SLAVE LAKE → ? |
| Status | Completed (receiver network) |
| First seen airborne | 19:56 MDT 24 May |
| Last seen | 19:40Z |
| Duration | 17h 43m |
| Aircraft | N409DX |
| Max altitude | 40,025 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | -345 min |
| Worst delay | +35 min |
In the last 30 days DAL21 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of -345 min and a worst delay of +35 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.