Flight
DAL1439 29 Sep 2026
DAL1439, operated by Delta Air Lines, on 29 Sep 2026: General Edward Lawrence Logan International (KBOS) to Tampa International (KTPA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KTPA TAMPA INTERNATIONAL |
| Status | Completed, departure delayed +44 min |
| Scheduled departure | 15:43 EDT |
| Actual departure | 16:27 EDT delayed +44 min |
| Actual arrival | 19:08 EDT |
| Duration | 2h 41m |
| Aircraft | N37700 B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,030 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KTPA TAMPA INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed, departed on time (-1321 min) |
| Scheduled departure | 19:59 EDT |
| Actual departure | 21:58 EDT 28 Sep on time |
| Actual arrival | 23:37 EDT |
| Duration | 25h 39m |
| Aircraft | N37700 B738 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,030 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 4 (40%) |
| Average delay | -359 min |
| Worst delay | +119 min |
In the last 30 days DAL1439 departed on time (within 15 minutes) on 4 of 10 flights (40%), with an average departure delay of -359 min and a worst delay of +119 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.