Flight
DAL1638 21 Apr 2026
DAL1638, operated by Delta Air Lines, on 21 Apr 2026: John F Kennedy International (KJFK) to Palm Beach International (KPBI). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KPBI PALM BEACH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:06 EDT |
| Last seen | 19:18 EDT |
| Duration | 2h 11m |
| Aircraft | N391DA |
| Max altitude | 40,000 ft |
| Distance tracked | 894 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 7 (64%) |
| Average delay | -112 min |
| Worst delay | +92 min |
In the last 30 days DAL1638 departed on time (within 15 minutes) on 7 of 11 flights (64%), with an average departure delay of -112 min and a worst delay of +92 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.