Flight
DAL640 9 Dec 2025
DAL640, operated by Delta Air Lines, on 9 Dec 2025: San Francisco International (KSFO) to The William B Hartsfield Atlanta International (KATL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:25 PST |
| Last seen | 15:50 EST |
| Duration | 4h 24m |
| Aircraft | N722TW |
| Max altitude | 40,975 ft |
| Distance tracked | 1,854 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +11 min |
| Worst delay | +18 min |
In the last 30 days DAL640 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +11 min and a worst delay of +18 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.