UA2145 SFO → ORD

United Airlines · San Francisco, CA to Chicago, IL · 37 flights observed, 2025-08-19 to 2025-09-24 · 1,846 mi

This flight has a strong track record — on time 95% of the time, with a low cancellation rate.

UA2145 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
95%
Median delay
-12 min
90th percentile
+5 min
Cancellation rate
0%

How often is UA2145 on time?

Across 37 flights on SFO → ORD from 2025-08-19 to 2025-09-24, UA2145 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +5 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3595%
16-30 min00%
31-60 min00%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081385%+11 min
2025-0924100%-10 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue6100%
Wed683%
Thu5100%
Fri5100%
Sat5100%
Sun5100%

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