Flight
DAL1439 20 Jan 2026
DAL1439, operated by Delta Air Lines, on 20 Jan 2026: General Edward Lawrence Logan International (KBOS) to Tampa International (KTPA), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KTPA TAMPA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 19 Jan |
| Last seen | 21:22 EST 19 Jan |
| Duration | 2h 22m |
| Aircraft | N917DU |
| Max altitude | 34,000 ft |
| Distance tracked | 1,030 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KTPA TAMPA INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:30 EST 19 Jan |
| Last seen | 00:58 EST |
| Duration | 2h 28m |
| Aircraft | N917DU |
| Max altitude | 35,000 ft |
| Distance tracked | 1,030 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KTPA TAMPA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:24 EST |
| Last seen | 18:58 EST |
| Duration | 2h 34m |
| Aircraft | N922DZ |
| Max altitude | 36,000 ft |
| Distance tracked | 1,030 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 5 (42%) |
| Average delay | -391 min |
| Worst delay | +196 min |
In the last 30 days DAL1439 departed on time (within 15 minutes) on 5 of 12 flights (42%), with an average departure delay of -391 min and a worst delay of +196 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.