Flight
DAL1439 23 Sep 2026
DAL1439, operated by Delta Air Lines, on 23 Sep 2026: Tampa International (KTPA) to General Edward Lawrence Logan International (KBOS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KTPA TAMPA INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:23 EDT 22 Sep |
| Last seen | 23:00 EDT 22 Sep |
| Duration | 2h 36m |
| Aircraft | N391DA |
| Max altitude | 39,000 ft |
| Distance tracked | 1,030 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KTPA TAMPA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:58 EDT |
| Last seen | 19:50 EDT |
| Duration | 2h 52m |
| Aircraft | N379DA |
| Max altitude | 36,025 ft |
| Distance tracked | 1,030 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 5 (42%) |
| Average delay | -406 min |
| Worst delay | +119 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 -406 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.