UA1997 LAX → SFO

United Airlines · Los Angeles, CA to San Francisco, CA · 31 flights observed, 2025-09-25 to 2025-10-25 · 337 mi

This flight has been on time less than half the time (35%) — expect a real chance of a delay.

UA1997 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
35%
Median delay
+19 min
90th percentile
+50 min
Cancellation rate
0%

How often is UA1997 on time?

Across 31 flights on LAX → SFO from 2025-09-25 to 2025-10-25, UA1997 arrived within 15 minutes of schedule 35% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1135%
16-30 min826%
31-60 min1032%
61-120 min26%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-09617%+33 min
2025-102540%+23 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed475%
Thu520%
Fri520%
Sat520%
Sun40%

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