Flight
DAL4 17 Aug 2025
DAL4, operated by Delta Air Lines, on 17 Aug 2025: Heathrow (EGLL) to John F Kennedy International (KJFK), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | EGLL HEATHROW → KJFK JOHN F KENNEDY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:00 BST |
| Last seen | 20:40 EDT 16 Aug |
| Duration | 0h 39m |
| Aircraft | N409DX |
| Max altitude | 19,025 ft |
| Distance tracked | 2,991 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | EGLL HEATHROW → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 02:33 BST |
| Aircraft | N409DX |
| Max altitude | 39,000 ft |
| Distance tracked | 2,991 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +26 min |
| Worst delay | +39 min |
In the last 30 days DAL4 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +26 min and a worst delay of +39 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.