UA1317 SJC → ORD

United Airlines · San Jose, CA to Chicago, IL · 62 flights observed, 2026-03-30 to 2026-06-24 · 1,829 mi

UA1317 covers more than one route in the data window — the stats below are for SJC → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-8 min
90th percentile
+17 min
Cancellation rate
2%

How often is UA1317 on time?

Across 62 flights on SJC → ORD from 2026-03-30 to 2026-06-24, UA1317 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +17 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5489%
16-30 min58%
31-60 min12%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03250%+17 min
2026-042592%-11 min
2026-051191%+1 min
2026-062387%-4 min

Performance by day of week

DayFlightsOn-time
Mon10100%
Tue1070%
Wed1070%
Thu9100%
Fri888%
Sat5100%
Sun9100%

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