Flight

DAL1399 30 Sep 2026

DAL1399, operated by Delta Air Lines, on 30 Sep 2026: General Edward Lawrence Logan International (KBOS) to Philadelphia International (KPHL), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 29 Sep 2026All DAL1399 flights1 Oct 2026 →

Leg 1 of 4

FAA SWIM schedule
RouteKBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL
StatusCompleted, departure delayed +16 min
Scheduled departure07:10 EDT
Actual departure07:26 EDT delayed +16 min
Actual arrival08:20 EDT
Duration0h 54m
AircraftN3754A B738
Max altitude28,000 ft
Distance tracked243 nm

Leg 2 of 4

FAA SWIM schedule
RouteKBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KMIA MIAMI INTERNATIONAL
StatusNo departure recorded
Scheduled departure07:10 EDT
AircraftN3754A B738
Max altitude32,000 ft
Distance tracked882 nm

Leg 3 of 4

FAA SWIM schedule
RouteKPHL PHILADELPHIA INTERNATIONAL → KMIA MIAMI INTERNATIONAL
StatusCompleted, departure delayed +45 min
Scheduled departure08:40 EDT
Actual departure09:25 EDT delayed +45 min
Actual arrival11:40 EDT
Duration2h 15m
AircraftN3754A B738
Max altitude33,000 ft
Distance tracked1,095 nm

Leg 4 of 4

FAA SWIM schedule
RouteKMIA MIAMI INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL
StatusCompleted, departure delayed +71 min
Scheduled departure11:49 EDT
Actual departure13:00 EDT delayed +71 min
Actual arrival16:10 EDT
Duration3h 10m
AircraftN3754A B738

Punctuality, last 30 days

Flights13
On time1 (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.

DAL1399 flight history Full history CSV API access

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.