UA2317 PHX → SFO

United Airlines · Phoenix, AZ to San Francisco, CA · 19 flights observed, 2025-12-18 to 2026-01-05 · 651 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (20%) is well below the 71% average from earlier months.

UA2317 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
58%
Median delay
+5 min
90th percentile
+126 min
Cancellation rate
0%

How often is UA2317 on time?

Across 19 flights on PHX → SFO from 2025-12-18 to 2026-01-05, UA2317 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +126 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1158%
16-30 min15%
31-60 min00%
61-120 min526%
2+ hrs211%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121471%+13 min
2026-01520%+123 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed2100%
Thu367%
Fri333%
Sat367%
Sun333%

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