UA435 SAN → SFO

United Airlines · San Diego, CA to San Francisco, CA · 15 flights observed, 2026-04-30 to 2026-05-18 · 447 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

UA435 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-1 min
90th percentile
+10 min
Cancellation rate
0%

How often is UA435 on time?

Across 15 flights on SAN → SFO from 2026-04-30 to 2026-05-18, UA435 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +10 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1493%
16-30 min17%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041100%-23 min
2026-051493%-1 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
WedNo data—
Thu3100%
Fri3100%
Sat367%
Sun3100%

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