Flight

UAL2309 21 Sep 2026

UAL2309, operated by United Airlines, on 21 Sep 2026: Denver International (KDEN) to San Diego International Lindbergh Fld (KSAN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Sep 2026All UAL2309 flights22 Sep 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD
StatusCompleted (receiver network)
First seen airborne07:55 MDT
Last seen09:08 PDT
Duration2h 12m
AircraftN27515
Max altitude36,000 ft
Distance tracked740 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne11:58 PDT
Last seen13:26 PDT
Duration1h 28m
AircraftN76254
Max altitude38,050 ft
Distance tracked388 nm

Punctuality, last 30 days

Flights16
On time5 (31%)
Average delay+25 min
Worst delay+60 min

In the last 30 days UAL2309 departed on time (within 15 minutes) on 5 of 16 flights (31%), with an average departure delay of +25 min and a worst delay of +60 min.

UAL2309 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.