Flight
DAL977 28 May 2026
DAL977, operated by Delta Air Lines, on 28 May 2026: Laurence G Hanscom Fld (KBED) to General Edward Lawrence Logan International (KBOS), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4estimated
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 27 May |
| Last seen | 21:40 EDT 27 May |
| Duration | 1h 40m |
| Aircraft | A7BB77 |
| Max altitude | 37,050 ft |
| Distance tracked | 1,915 nm |
Leg 2 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 11:43Z |
| Last seen | 15:34Z |
| Duration | 3h 51m |
| Aircraft | A7B7C5 |
| Max altitude | 36,025 ft |
Leg 3 of 4estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:37 EDT |
| Last seen | 10:50 PDT |
| Duration | 1h 12m |
| Aircraft | A7B7C5 |
| Max altitude | 38,025 ft |
| Distance tracked | 2,344 nm |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KGRR GERALD R FORD INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:07 PDT |
| Last seen | 19:58 EDT |
| Duration | 3h 50m |
| Aircraft | A7B7C5 |
| Max altitude | 35,050 ft |
| Distance tracked | 1,703 nm |
Punctuality, last 30 days
| Flights | 17 |
| On time | 3 (18%) |
| Average delay | +50 min |
| Worst delay | +183 min |
In the last 30 days DAL977 departed on time (within 15 minutes) on 3 of 17 flights (18%), with an average departure delay of +50 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.