UA2128 LAX → SAN

United Airlines · Los Angeles, CA to San Diego, CA · 9 flights observed, 2026-01-11 to 2026-02-08 · 109 mi

UA2128 covers more than one route in the data window — the stats below are for LAX → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-2 min
90th percentile
+17 min
Cancellation rate
0%

How often is UA2128 on time?

Across 9 flights on LAX → SAN from 2026-01-11 to 2026-02-08, UA2128 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time889%
16-30 min00%
31-60 min111%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01683%+4 min
2026-023100%+2 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
Fri4100%
SatNo data—
Sun580%

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