UA2309 · UAL2309

UAL2309 over the last 30 days

As of 2026-10-26

UAL2309 is operated by United Airlines on the route San Diego International Airport (SAN/KSAN) → San Francisco International Airport (SFO/KSFO). It usually takes off around 19:02 UTC (12:02 local time, SAN). It usually lands around 20:12 UTC (13:12 local time, SFO). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

19:02 UTC · 12:02 local time (SAN)

Typical landing

20:12 UTC · 13:12 local time (SFO)

Typical time airborne

68 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

68 %

Departures measured

190

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737 MAX 9 (B39M) — Number of flights: 48
• BOEING 737-800 (B738) — Number of flights: 22
• BOEING 737-900 (B739) — Number of flights: 8

Aircraft in the last 7 days

• N17433 · BOEING 737 MAX 9 2026-10-26
• N73445 · BOEING 737-900 2026-10-26
• N17477 · BOEING 737 MAX 9 2026-10-25
• N37413 · BOEING 737-900 2026-10-25
• N37274 · BOEING 737-800 2026-10-24
• N37541 · BOEING 737 MAX 9 2026-10-24

Related flights on this route

• All flights KSAN – KSFO