UA2042 SFO → SLC

United Airlines · San Francisco, CA to Salt Lake City, UT · 15 flights observed, 2026-02-12 to 2026-03-02 · 599 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +67 min or later.

UA2042 covers more than one route in the data window — the stats below are for SFO → SLC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-6 min
90th percentile
+67 min
Cancellation rate
0%

How often is UA2042 on time?

Across 15 flights on SFO → SLC from 2026-02-12 to 2026-03-02, UA2042 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +67 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1280%
16-30 min17%
31-60 min00%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021377%+21 min
2026-032100%-7 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
Thu367%
Fri3100%
Sat3100%
Sun367%

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