UA2648 SAN → SFO

United Airlines · San Diego, CA to San Francisco, CA · 32 flights observed, 2026-03-29 to 2026-04-29 · 447 mi

This flight has been on time less than half the time (34%) — expect a real chance of a delay.

UA2648 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
34%
Median delay
+22 min
90th percentile
+39 min
Cancellation rate
0%

How often is UA2648 on time?

Across 32 flights on SAN → SFO from 2026-03-29 to 2026-04-29, UA2648 arrived within 15 minutes of schedule 34% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1134%
16-30 min1341%
31-60 min619%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03333%+13 min
2026-042934%+26 min

Performance by day of week

DayFlightsOn-time
Mon50%
Tue540%
Wed540%
Thu40%
Fri425%
Sat475%
Sun560%

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