Flight

DAL9939 20 Sep 2026

DAL9939, operated by Delta Air Lines, on 20 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 11 Sep 2026All DAL9939 flights27 Sep 2026 →

Flight

PlaneTrack receiver network
Route? → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne18:38Z
Last seen16:34 PDT
Duration4h 55m
AircraftN507DN
Max altitude40,000 ft

Punctuality, last 30 days

Flights3
On time1 (33%)
Average delay+26 min
Worst delay+49 min

In the last 30 days DAL9939 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +26 min and a worst delay of +49 min.

DAL9939 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.