Flight
DAL1399 29 Sep 2026
DAL1399, operated by Delta Air Lines, on 29 Sep 2026: General Edward Lawrence Logan International (KBOS) to Baltimore Washington International (KBWI), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4
FAA SWIM schedule| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KBWI BALTIMORE WASHINGTON INTERNATIONAL |
| Status | Completed, departure delayed +49 min |
| Scheduled departure | 07:10 EDT |
| Actual departure | 07:59 EDT delayed +49 min |
| Actual arrival | 09:02 EDT |
| Duration | 1h 03m |
| Aircraft | N396DA B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,095 nm |
Leg 2 of 4
FAA SWIM schedule| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KMIA MIAMI INTERNATIONAL |
| Status | No departure recorded |
| Scheduled departure | 07:10 EDT |
Leg 3 of 4
FAA SWIM schedule| Route | KBWI BALTIMORE WASHINGTON INTERNATIONAL → KMIA MIAMI INTERNATIONAL |
| Status | Completed, departure delayed +55 min |
| Scheduled departure | 09:10 EDT |
| Actual departure | 10:05 EDT delayed +55 min |
| Actual arrival | 12:33 EDT |
| Duration | 2h 28m |
| Aircraft | N396DA B738 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,095 nm |
Leg 4 of 4
FAA SWIM schedule| Route | KMIA MIAMI INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed, departure delayed +125 min |
| Scheduled departure | 11:49 EDT |
| Actual departure | 13:54 EDT delayed +125 min |
| Actual arrival | 16:40 EDT |
| Duration | 2h 46m |
| Aircraft | N396DA B738 |
Punctuality, last 30 days
| Flights | 13 |
| On time | 1 (8%) |
| Average delay | +52 min |
| Worst delay | +134 min |
In the last 30 days DAL1399 departed on time (within 15 minutes) on 1 of 13 flights (8%), with an average departure delay of +52 min and a worst delay of +134 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.