Flight

DAL1521 25 Aug 2026

DAL1521, operated by Delta Air Lines, on 25 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 24 Aug 2026All DAL1521 flights26 Aug 2026 →

Flightpartial

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne22:00 EDT 24 Aug
AircraftN713TW
Max altitude39,000 ft

Punctuality, last 30 days

Flights6
On time1 (17%)
Average delay+34 min
Worst delay+90 min

In the last 30 days DAL1521 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +34 min and a worst delay of +90 min.

DAL1521 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.