UA5843 PHX → SFO

United Airlines · Phoenix, AZ to San Francisco, CA · 10 flights observed, 2026-05-21 to 2026-05-31 · 651 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +3 min, while the worst 10% run +80 min or later.

UA5843 covers more than one route in the data window — the stats below are for PHX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+3 min
90th percentile
+80 min
Cancellation rate
0%

How often is UA5843 on time?

Across 10 flights on PHX → SFO from 2026-05-21 to 2026-05-31, UA5843 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time770%
16-30 min00%
31-60 min110%
61-120 min110%
2+ hrs110%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051070%+31 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue1100%
Wed1100%
Thu250%
Fri20%
Sat2100%
Sun2100%

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