UA1791 LAX → SFO

United Airlines · Los Angeles, CA to San Francisco, CA · 336 flights observed, 2025-07-01 to 2026-06-30 · 337 mi

UA1791 covers more than one route in the data window — the stats below are for LAX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
59%
Median delay
+8 min
90th percentile
+59 min
Cancellation rate
0%

How often is UA1791 on time?

Across 336 flights on LAX → SFO from 2025-07-01 to 2026-06-30, UA1791 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time19859%
16-30 min5817%
31-60 min4814%
61-120 min247%
2+ hrs82%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072770%+16 min
2025-082685%-4 min
2025-092767%+8 min
2025-102966%+12 min
2025-112454%+17 min
2025-123043%+20 min
2026-013073%+5 min
2026-022850%+27 min
2026-033090%-7 min
2026-043033%+26 min
2026-052924%+47 min
2026-062654%+21 min

Performance by day of week

DayFlightsOn-time
Mon5258%
Tue4955%
Wed4762%
Thu5165%
Fri5262%
Sat3352%
Sun5258%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…