Flight

DAL20 25 Oct 2025

DAL20, operated by Delta Air Lines, on 25 Oct 2025: Seattle Tacoma International (KSEA) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).

← 24 Oct 2025All DAL20 flights26 Oct 2025 →

Flightestimated

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → EGLL HEATHROW
StatusCompleted (receiver network)
First seen airborne20:36 PDT 24 Oct
Last seen15:40 BST
Duration11h 03m
AircraftN413DX
Max altitude39,000 ft
Distance tracked4,158 nm

Punctuality, last 30 days

Flights6
On time5 (83%)
Average delay-88 min
Worst delay+28 min

In the last 30 days DAL20 departed on time (within 15 minutes) on 5 of 6 flights (83%), with an average departure delay of -88 min and a worst delay of +28 min.

DAL20 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.