Flight
DAL543 24 Sep 2026
DAL543, operated by Delta Air Lines, on 24 Sep 2026: The William B Hartsfield Atlanta International (KATL) to Lambert St Louis International (KSTL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:18 EDT |
| Last seen | 15:52 CDT |
| Duration | 1h 33m |
| Aircraft | N917DU |
| Max altitude | 32,000 ft |
| Distance tracked | 420 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:54 CDT |
| Last seen | 19:24 EDT |
| Duration | 2h 29m |
| Aircraft | N917DU |
| Max altitude | 31,000 ft |
| Distance tracked | 420 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 9 (56%) |
| Average delay | +12 min |
| Worst delay | +34 min |
In the last 30 days DAL543 departed on time (within 15 minutes) on 9 of 16 flights (56%), with an average departure delay of +12 min and a worst delay of +34 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.