Flight
DAL429 20 Sep 2026
DAL429, operated by Delta Air Lines, on 20 Sep 2026: Seattle Tacoma International (KSEA) to John F Kennedy International (KJFK). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KJFK JOHN F KENNEDY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:38 PDT |
| Last seen | 15:28 EDT |
| Duration | 4h 49m |
| Aircraft | A7851C |
| Max altitude | 35,050 ft |
| Distance tracked | 2,098 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +28 min |
| Worst delay | +42 min |
In the last 30 days DAL429 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +28 min and a worst delay of +42 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.