Flight
DAL2639 20 Dec 2025
DAL2639, operated by Delta Air Lines, on 20 Dec 2025: John F Kennedy International (KJFK) to General Edward Lawrence Logan International (KBOS), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:20 EST 19 Dec |
| Last seen | 22:24 EST 19 Dec |
| Duration | 1h 03m |
| Aircraft | N105DU |
| Max altitude | 21,000 ft |
| Distance tracked | 162 nm |
Leg 2 of 4partial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:53 EST 19 Dec |
| Aircraft | N105DU |
Leg 3 of 4partial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 00:53 EST |
| Aircraft | N105DU |
Leg 4 of 4partial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 02:34 EST |
| Aircraft | N105DU |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +63 min |
| Worst delay | +119 min |
In the last 30 days DAL2639 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +63 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.