Flight
DAL977 21 Sep 2026
DAL977, operated by Delta Air Lines, on 21 Sep 2026: Laurence G Hanscom Fld (KBED) to General Edward Lawrence Logan International (KBOS), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KBED LAURENCE G HANSCOM FLD → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 20 Sep |
| Last seen | 21:24 EDT 20 Sep |
| Duration | 1h 24m |
| Aircraft | A7E198 |
| Max altitude | 35,025 ft |
| Distance tracked | 14 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:58 EDT |
| Last seen | 10:56 PDT |
| Duration | 5h 58m |
| Aircraft | A76154 |
| Max altitude | 36,050 ft |
| Distance tracked | 2,344 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:50 PDT |
| Last seen | 19:58 EDT |
| Duration | 3h 07m |
| Aircraft | A76154 |
| Max altitude | 35,025 ft |
| Distance tracked | 2,344 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 2 (13%) |
| Average delay | +47 min |
| Worst delay | +183 min |
In the last 30 days DAL977 departed on time (within 15 minutes) on 2 of 15 flights (13%), with an average departure delay of +47 min and a worst delay of +183 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.