Flight
DAL1439 4 Feb 2026
DAL1439, operated by Delta Air Lines, on 4 Feb 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 3 Feb |
| Last seen | 19:36 EST 3 Feb |
| Duration | 0h 36m |
| Aircraft | N855DN |
| Max altitude | 36,000 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 | 21:01 EST 3 Feb |
| Last seen | 23:32 EST 3 Feb |
| Duration | 2h 30m |
| Aircraft | N855DN |
| 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 | 16:17 EST |
| Last seen | 18:58 EST |
| Duration | 2h 40m |
| Aircraft | N886DN |
| Max altitude | 34,000 ft |
| Distance tracked | 1,030 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 5 (45%) |
| Average delay | -444 min |
| Worst delay | +119 min |
In the last 30 days DAL1439 departed on time (within 15 minutes) on 5 of 11 flights (45%), with an average departure delay of -444 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.