Flight
DAL2721 10 Dec 2025
DAL2721, operated by Delta Air Lines, on 10 Dec 2025: San Francisco International (KSFO) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:34 PST |
| Last seen | 07:32 PST |
| Duration | 1h 58m |
| Aircraft | N821DN |
| Max altitude | 36,000 ft |
| Distance tracked | 590 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +40 min |
| Worst delay | +220 min |
In the last 30 days DAL2721 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +40 min and a worst delay of +220 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.