UA1973 LAX → SFO

United Airlines · Los Angeles, CA to San Francisco, CA · 36 flights observed, 2025-10-26 to 2025-12-01 · 337 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 60% on Wednesdays.

UA1973 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
86%
Median delay
-16 min
90th percentile
+27 min
Cancellation rate
0%

How often is UA1973 on time?

Across 36 flights on LAX → SFO from 2025-10-26 to 2025-12-01, UA1973 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3186%
16-30 min13%
31-60 min13%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10683%+18 min
2025-112986%-2 min
2025-121100%-21 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue5100%
Wed560%
Thu475%
Fri5100%
Sat5100%
Sun6100%

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