Flight
DAL921 23 Sep 2026
DAL921, operated by Delta Air Lines, on 23 Sep 2026: Addison Airport (KADS) to The William B Hartsfield Atlanta International (KATL), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KADS Addison Airport → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 22 Sep |
| Last seen | 21:36 EDT 22 Sep |
| Duration | 1h 35m |
| Aircraft | N308DN |
| Max altitude | 35,050 ft |
| Distance tracked | 623 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:24 EDT |
| Last seen | 15:24 CDT |
| Duration | 2h 00m |
| Aircraft | N344DN |
| Max altitude | 34,025 ft |
| Distance tracked | 634 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 23:03Z |
| Last seen | 23:58Z |
| Duration | 0h 54m |
| Aircraft | N344DN |
| Max altitude | 35,025 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 3 (21%) |
| Average delay | +24 min |
| Worst delay | +56 min |
In the last 30 days DAL921 departed on time (within 15 minutes) on 3 of 14 flights (21%), with an average departure delay of +24 min and a worst delay of +56 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.