Flight

DAL1421 21 Apr 2026

DAL1421, operated by Delta Air Lines, on 21 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Apr 2026All DAL1421 flights22 Apr 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
Route? → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:09Z
Last seen07:20 PDT
Duration1h 10m
AircraftN37700
Max altitude32,000 ft
Distance tracked293 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:10 PDT
Last seen10:12 PDT
Duration1h 01m
AircraftN37700
Max altitude33,000 ft
Distance tracked293 nm

Punctuality, last 30 days

Flights16
On time9 (56%)
Average delay+18 min
Worst delay+53 min

In the last 30 days DAL1421 departed on time (within 15 minutes) on 9 of 16 flights (56%), with an average departure delay of +18 min and a worst delay of +53 min.

DAL1421 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.