UA1508 BUR → SFO

United Airlines · Burbank, CA to San Francisco, CA · 112 flights observed, 2026-03-05 to 2026-06-30 · 326 mi

This flight runs much more reliably at some times of day than others — 76% on-time departing 3–6pm vs. 7% departing 6–9pm.

UA1508 covers more than one route in the data window — the stats below are for BUR → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
51%
Median delay
+11 min
90th percentile
+113 min
Cancellation rate
0%

How often is UA1508 on time?

Across 112 flights on BUR → SFO from 2026-03-05 to 2026-06-30, UA1508 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +113 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5751%
16-30 min76%
31-60 min1816%
61-120 min2119%
2+ hrs98%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032387%-14 min
2026-042882%+6 min
2026-053139%+37 min
2026-06307%+79 min

Performance by day of week

DayFlightsOn-time
Mon1747%
Tue1759%
Wed1656%
Thu1644%
Fri1753%
Sat1362%
Sun1638%

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