UA4737 SFO → BFL

United Airlines · San Francisco, CA to Bakersfield, CA · 215 flights observed, 2025-07-01 to 2026-06-30 · 238 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (47%) is well below the 74% average from earlier months.

UA4737 covers more than one route in the data window — the stats below are for SFO → BFL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+4 min
90th percentile
+83 min
Cancellation rate
2%

How often is UA4737 on time?

Across 215 flights on SFO → BFL from 2025-07-01 to 2026-06-30, UA4737 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +83 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time14167%
16-30 min2612%
31-60 min178%
61-120 min147%
2+ hrs126%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073067%+9 min
2025-082685%+10 min
2025-092378%+4 min
2025-103171%+14 min
2025-112972%+23 min
2025-122752%+92 min
2026-0130%+95 min
2026-051191%+4 min
2026-063047%+58 min

Performance by day of week

DayFlightsOn-time
Mon3250%
Tue2681%
Wed3174%
Thu3256%
Fri3165%
Sat2669%
Sun3278%

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