Flight
DAL1439 1 Sep 2026
DAL1439, operated by Delta Air Lines, on 1 Sep 2026: St Petersburg Clearwater International (KPIE) 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 | KPIE ST PETERSBURG CLEARWATER INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 31 Aug |
| Last seen | 22:40 EDT 31 Aug |
| Duration | 2h 40m |
| Aircraft | N3738B |
| Max altitude | 39,025 ft |
| Distance tracked | 1,037 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 | 17:36 EDT |
| Last seen | 19:58 EDT |
| Duration | 2h 21m |
| Aircraft | N395DN |
| Max altitude | 37,000 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.