Flight

DAL1 20 Sep 2026

DAL1, operated by Delta Air Lines, on 20 Sep 2026: John F Kennedy International (KJFK) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).

← 19 Sep 2026All DAL1 flights21 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteKJFK JOHN F KENNEDY INTERNATIONAL → EGLL HEATHROW
StatusCompleted (receiver network)
First seen airborne20:40 EDT 19 Sep
Last seen07:50 BST
Duration6h 09m
AircraftN851NW
Max altitude38,025 ft
Distance tracked2,991 nm

Punctuality, last 30 days

Flights6
On time0 (0%)
Average delay+257 min
Worst delay+1380 min

In the last 30 days DAL1 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +257 min and a worst delay of +1380 min.

DAL1 flight history Full history CSV API access

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.