Flight

DAL21 17 Jul 2026

DAL21, operated by Delta Air Lines, on 17 Jul 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 16 Jul 2026All DAL21 flights18 Jul 2026 →

Flightestimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne01:17Z
Last seen18:18Z
Duration17h 00m
AircraftA51D6F
Max altitude40,000 ft

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.