Flight
DAL2639 16 Aug 2025
DAL2639, operated by Delta Air Lines, on 16 Aug 2025: John F Kennedy International (KJFK) to General Edward Lawrence Logan International (KBOS), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:58 EDT 15 Aug |
| Last seen | 22:28 EDT 15 Aug |
| Duration | 1h 29m |
| Aircraft | N129DU |
| Max altitude | 21,025 ft |
| Distance tracked | 162 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 05:20Z |
| Last seen | 06:46Z |
| Duration | 1h 26m |
| Aircraft | N129DU |
Leg 3 of 3
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 03:13 EDT |
| Last seen | 09:18Z |
| Duration | 2h 05m |
| Aircraft | N129DU |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +73 min |
| Worst delay | +119 min |
In the last 30 days DAL2639 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +73 min and a worst delay of +119 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.