Flight
DAL1561 15 Aug 2025
DAL1561, operated by Delta Air Lines, on 15 Aug 2025: Seattle Tacoma International (KSEA) to Ontario International (KONT), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:26 PDT |
| Last seen | 10:18 PDT |
| Duration | 2h 51m |
| Aircraft | N101DU |
| Max altitude | 37,000 ft |
| Distance tracked | 831 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:48 PDT |
| Last seen | 14:12 PDT |
| Duration | 2h 24m |
| Aircraft | N101DU |
| Max altitude | 36,000 ft |
| Distance tracked | 831 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | -601 min |
| Worst delay | +23 min |
In the last 30 days DAL1561 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of -601 min and a worst delay of +23 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.