UA4739 SFO → FAT

United Airlines · San Francisco, CA to Fresno, CA · 77 flights observed, 2026-03-05 to 2026-05-20 · 158 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -16 min, while the worst 10% run +72 min or later.

UA4739 covers more than one route in the data window — the stats below are for SFO → FAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
-16 min
90th percentile
+72 min
Cancellation rate
1%

How often is UA4739 on time?

Across 77 flights on SFO → FAT from 2026-03-05 to 2026-05-20, UA4739 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +72 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6484%
16-30 min11%
31-60 min34%
61-120 min23%
2+ hrs68%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032763%+51 min
2026-042997%+9 min
2026-052095%+5 min

Performance by day of week

DayFlightsOn-time
Mon1182%
Tue1182%
Wed1191%
Thu1191%
Fri1191%
Sat1070%
Sun1182%

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