Flight
DAL1521 17 Dec 2025
DAL1521, operated by Delta Air Lines, on 17 Dec 2025: The William B Hartsfield Atlanta International (KATL) to Southwest Florida International (KRSW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KRSW SOUTHWEST FLORIDA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:07 EST 16 Dec |
| Last seen | 21:30 EST 16 Dec |
| Duration | 1h 22m |
| Aircraft | N553NW |
| Max altitude | 37,000 ft |
| Distance tracked | 448 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 1 (17%) |
| Average delay | +34 min |
| Worst delay | +90 min |
In the last 30 days DAL1521 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +34 min and a worst delay of +90 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.