UA433 PIT → SFO

United Airlines · Pittsburgh, PA to San Francisco, CA · 84 flights observed, 2025-08-19 to 2025-12-17 · 2,254 mi

This flight's scheduled flight time has grown by 20 min since 2025-08 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA433 covers more than one route in the data window — the stats below are for PIT → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-5 min
90th percentile
+13 min
Cancellation rate
0%

How often is UA433 on time?

Across 84 flights on PIT → SFO from 2025-08-19 to 2025-12-17, UA433 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +13 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7792%
16-30 min00%
31-60 min45%
61-120 min22%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0813100%-6 min
2025-093093%-4 min
2025-102596%-3 min
2025-121675%+16 min

Performance by day of week

DayFlightsOn-time
Mon1173%
Tue1385%
Wed1392%
Thu12100%
Fri12100%
Sat12100%
Sun1191%

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