Flight
DAL521 25 Sep 2026
DAL521, operated by Delta Air Lines, on 25 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 (+10 min) |
| Scheduled departure | 07:35 PDT |
| Actual departure | 07:45 PDT on time |
| Actual arrival | 12:21 CDT |
| Duration | 2h 36m |
| Aircraft | N347NB A319 |
| Max altitude | 35,050 ft |
| Distance tracked | 1,070 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL |
| Status | Completed, departed on time (+7 min) |
| Scheduled departure | 13:44 CDT |
| Actual departure | 13:51 CDT on time |
| Actual arrival | 14:37 PDT |
| Duration | 2h 46m |
| Aircraft | N347NB A319 |
| Max altitude | 36,050 ft |
| Distance tracked | 1,070 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 10 (62%) |
| Average delay | +34 min |
| Worst delay | +120 min |
In the last 30 days DAL521 departed on time (within 15 minutes) on 10 of 16 flights (62%), with an average departure delay of +34 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.