Flight
DAL977 7 May 2026
DAL977, operated by Delta Air Lines, on 7 May 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 6 May |
| Last seen | 21:42 EDT 6 May |
| Duration | 1h 41m |
| Aircraft | N522DA |
| Max altitude | 35,050 ft |
| Distance tracked | 1,915 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 | 08:00 EDT |
| Last seen | 11:37 PDT |
| Duration | 6h 36m |
| Aircraft | N529DT |
| Max altitude | 34,050 ft |
| Distance tracked | 2,344 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 21:20Z |
| Last seen | 23:48Z |
| Duration | 2h 27m |
| Aircraft | N529DT |
| Max altitude | 37,050 ft |
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.