Flight

DAL256 23 Aug 2025

DAL256, operated by Delta Air Lines, on 23 Aug 2025: General Edward Lawrence Logan International (KBOS) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).

← 22 Aug 2025All DAL256 flights24 Aug 2025 →

Flight

PlaneTrack receiver network
RouteKBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne01:59 EDT
Last seen16:57 PDT
Duration17h 58m
AircraftA52736
Max altitude37,000 ft
Distance tracked2,162 nm

Punctuality, last 30 days

Flights8
On time1 (12%)
Average delay+42 min
Worst delay+150 min

In the last 30 days DAL256 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +42 min and a worst delay of +150 min.

DAL256 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.