UA4723 SAN → LAX

United Airlines · San Diego, CA to Los Angeles, CA · 213 flights observed, 2025-07-01 to 2026-03-04 · 109 mi

UA4723 covers more than one route in the data window — the stats below are for SAN → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-15 min
90th percentile
+6 min
Cancellation rate
0%

How often is UA4723 on time?

Across 213 flights on SAN → LAX from 2025-07-01 to 2026-03-04, UA4723 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +6 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time19592%
16-30 min21%
31-60 min31%
61-120 min52%
2+ hrs84%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073197%-10 min
2025-082990%+13 min
2025-092696%-3 min
2025-102793%+12 min
2025-112588%-2 min
2025-123080%+29 min
2026-012492%+5 min
2026-0218100%-17 min
2026-033100%-22 min

Performance by day of week

DayFlightsOn-time
Mon2993%
Tue3694%
Wed3692%
Thu3591%
Fri3591%
Sat2789%
Sun1587%

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