UA1972 SLC → SFO

United Airlines · Salt Lake City, UT to San Francisco, CA · 21 flights observed, 2026-02-12 to 2026-03-04 · 599 mi

UA1972 covers more than one route in the data window — the stats below are for SLC → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-10 min
90th percentile
+45 min
Cancellation rate
0%

How often is UA1972 on time?

Across 21 flights on SLC → SFO from 2026-02-12 to 2026-03-04, UA1972 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1571%
16-30 min15%
31-60 min314%
61-120 min15%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021765%+15 min
2026-034100%-26 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue3100%
Wed367%
Thu367%
Fri3100%
Sat333%
Sun367%

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