Flight
DAL640 22 Apr 2026
DAL640, operated by Delta Air Lines, on 22 Apr 2026: San Francisco International (KSFO) to The William B Hartsfield Atlanta International (KATL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:56 PDT |
| Last seen | 15:14 EDT |
| Duration | 4h 18m |
| Aircraft | N911DQ |
| Max altitude | 35,000 ft |
| Distance tracked | 1,854 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 6 (86%) |
| Average delay | +10 min |
| Worst delay | +18 min |
In the last 30 days DAL640 departed on time (within 15 minutes) on 6 of 7 flights (86%), with an average departure delay of +10 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.