Flight
DAL521 28 Sep 2026
DAL521, operated by Delta Air Lines, on 28 Sep 2026: Los Angeles International (KLAX) to Dallas Fort Worth International (KDFW), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KLAX LOS ANGELES INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed, departed on time (+7 min) |
| Scheduled departure | 07:35 PDT |
| Actual departure | 07:42 PDT on time |
| Actual arrival | 12:14 CDT |
| Duration | 2h 32m |
| Aircraft | N319NB A319 |
| Max altitude | 35,050 ft |
Leg 2 of 2
FAA SWIM schedule| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL |
| Status | Completed, departure delayed +106 min |
| Scheduled departure | 13:44 CDT |
| Actual departure | 15:30 CDT delayed +106 min |
| Actual arrival | 16:27 PDT |
| Duration | 2h 57m |
| Aircraft | N319NB A319 |
| Max altitude | 36,050 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 10 (71%) |
| Average delay | +32 min |
| Worst delay | +120 min |
In the last 30 days DAL521 departed on time (within 15 minutes) on 10 of 14 flights (71%), with an average departure delay of +32 min and a worst delay of +120 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.