UA1259 SFO → SAN

United Airlines · San Francisco, CA to San Diego, CA · 27 flights observed, 2025-07-01 to 2025-07-31 · 447 mi

UA1259 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-5 min
90th percentile
+36 min
Cancellation rate
7%

How often is UA1259 on time?

Across 27 flights on SFO → SAN from 2025-07-01 to 2025-07-31, UA1259 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +36 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1976%
16-30 min28%
31-60 min312%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072576%+2 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue580%
Wed5100%
Thu450%
Fri4100%
SatNo data—
Sun450%

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