UA1743 LAX → SFO

United Airlines · Los Angeles, CA to San Francisco, CA · 157 flights observed, 2025-07-01 to 2026-02-07 · 337 mi

This flight's reliability varies a lot by day of week — 78% on-time on Tuesdays vs. 32% on Sundays.

UA1743 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
56%
Median delay
+8 min
90th percentile
+79 min
Cancellation rate
0%

How often is UA1743 on time?

Across 157 flights on LAX → SFO from 2025-07-01 to 2026-02-07, UA1743 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8856%
16-30 min2717%
31-60 min1811%
61-120 min2013%
2+ hrs43%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073077%+7 min
2025-083152%+19 min
2025-092945%+23 min
2025-102843%+32 min
2025-112959%+35 min
2025-121100%-17 min
2026-01757%+4 min
2026-022100%-17 min

Performance by day of week

DayFlightsOn-time
Mon2157%
Tue1878%
Wed2241%
Thu2157%
Fri2650%
Sat2778%
Sun2232%

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