Flight

UAL2309 18 Sep 2026

UAL2309, operated by United Airlines, on 18 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).

← 17 Sep 2026All UAL2309 flights20 Sep 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD
StatusCompleted (receiver network)
First seen airborne07:36 MDT
Last seen08:50 PDT
Duration2h 13m
AircraftA44540
Max altitude36,025 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 airborne12:38 PDT
Last seen13:50 PDT
Duration1h 12m
AircraftN76265
Max altitude38,000 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.