Flight
DAL977 30 Apr 2026
DAL977, operated by Delta Air Lines, on 30 Apr 2026: General Edward Lawrence Logan International (KBOS) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:48 EDT |
| Last seen | 10:52 PDT |
| Duration | 6h 03m |
| Aircraft | N508DA |
| Max altitude | 34,050 ft |
| Distance tracked | 2,344 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:08 PDT |
| Last seen | 19:58 EDT |
| Duration | 2h 49m |
| Aircraft | N508DA |
| Max altitude | 35,025 ft |
| Distance tracked | 2,344 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.