Flight
DAL1638 31 Dec 2025
DAL1638, operated by Delta Air Lines, on 31 Dec 2025, 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 |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 20:38 EST 30 Dec |
| Duration | 1h 38m |
| Aircraft | N378DN |
| Max altitude | 35,050 ft |
| Distance tracked | 894 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KPBI PALM BEACH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:06 EST |
| Last seen | 16:48 EST |
| Duration | 2h 41m |
| Aircraft | A7BB77 |
| Max altitude | 32,050 ft |
| Distance tracked | 894 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KPBI PALM BEACH INTERNATIONAL → KJFK JOHN F KENNEDY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:09 EST |
| Last seen | 18:58 EST |
| Duration | 0h 49m |
| Aircraft | A7BB77 |
| Max altitude | 37,050 ft |
| Distance tracked | 894 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 7 (70%) |
| Average delay | -132 min |
| Worst delay | +27 min |
In the last 30 days DAL1638 departed on time (within 15 minutes) on 7 of 10 flights (70%), with an average departure delay of -132 min and a worst delay of +27 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.