UA8157 · UAL8157

UAL8157 over the last 30 days

As of 2026-10-23

UAL8157 is operated by United Airlines on the route San Francisco International Airport (SFO/KSFO) → San Diego International Airport (SAN/KSAN). It usually takes off around 19:48 UTC (12:48 local time, SFO). It usually lands around 20:59 UTC (13:59 local time, SAN). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

10/30

Days of the week with an observed flight

Mon, Sun

Typical take-off

19:48 UTC · 12:48 local time (SFO)

Typical landing

20:59 UTC · 13:59 local time (SAN)

Typical time airborne

68 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

64 %

Departures measured

183

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 8 (B38M) — Number of flights: 3
• BOEING 737-800 (B738) — Number of flights: 3
• AIRBUS A-321neo (A21N) — Number of flights: 2

Aircraft in the last 7 days

• N34222 · BOEING 737-800 2026-10-23
• N94556 · AIRBUS A-321neo 2026-10-21

Related flights on this route

• All flights KSFO – KSAN