UA5858 SFO → RNO

United Airlines · San Francisco, CA to Reno, NV · 16 flights observed, 2025-12-18 to 2026-01-04 · 192 mi

This flight has been on time less than half the time (33%) — expect a real chance of a delay.

UA5858 covers more than one route in the data window — the stats below are for SFO → RNO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
33%
Median delay
+74 min
90th percentile
+166 min
Cancellation rate
6%

How often is UA5858 on time?

Across 16 flights on SFO → RNO from 2025-12-18 to 2026-01-04, UA5858 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +74 min, and the worst 10% of flights arrived +166 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time533%
16-30 min00%
31-60 min17%
61-120 min427%
2+ hrs533%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121242%+68 min
2026-0130%+89 min

Performance by day of week

DayFlightsOn-time
Mon20%
Tue1100%
Wed1100%
Thu30%
Fri30%
Sat2100%
Sun333%

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