Flight
DAL939 21 Jan 2026
DAL939, operated by Delta Air Lines, on 21 Jan 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | Route not recorded |
| Status | Partial record (receiver network) |
| First seen airborne | 00:02Z |
| Aircraft | N421DX |
| Max altitude | 39,025 ft |
Punctuality, last 30 days
| Flights | 4 |
| On time | 1 (25%) |
| Average delay | +20 min |
| Worst delay | +30 min |
In the last 30 days DAL939 departed on time (within 15 minutes) on 1 of 4 flights (25%), with an average departure delay of +20 min and a worst delay of +30 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.