Flight

DAL21 22 Feb 2026

DAL21, operated by Delta Air Lines, on 22 Feb 2026: Heathrow (EGLL) to Boeing Fld King Co International (KBFI). Scheduled and actual times are local to each airport (hover for UTC).

← 21 Feb 2026All DAL21 flights23 Feb 2026 →

Flight

PlaneTrack receiver network
RouteEGLL HEATHROW → KBFI BOEING FLD KING CO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:41 GMT
Last seen14:23 PST
Duration9h 41m
AircraftN860NW
Max altitude40,025 ft
Distance tracked4,154 nm

Punctuality, last 30 days

Flights8
On time4 (50%)
Average delay-345 min
Worst delay+35 min

In the last 30 days DAL21 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of -345 min and a worst delay of +35 min.

DAL21 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.