Flight
DAL8839 10 Dec 2025
DAL8839, operated by Delta Air Lines, on 10 Dec 2025: John F Kennedy International (KJFK) to Montreal International Dorval (CYUL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KJFK JOHN F KENNEDY INTERNATIONAL → CYUL MONTREAL INTERNATIONAL DORVAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:35 EST |
| Last seen | 10:40 EST |
| Duration | 1h 04m |
| Aircraft | N651DL |
| Max altitude | 39,000 ft |
| Distance tracked | 289 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +25 min |
| Worst delay | +96 min |
In the last 30 days DAL8839 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +25 min and a worst delay of +96 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.