AA2309 SAN → ORD

American Airlines · San Diego, CA to Chicago, IL · 34 flights observed, 2025-07-01 to 2025-08-05 · 1,723 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

AA2309 covers more than one route in the data window — the stats below are for SAN → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+20 min
90th percentile
+91 min
Cancellation rate
0%

How often is AA2309 on time?

Across 34 flights on SAN → ORD from 2025-07-01 to 2025-08-05, AA2309 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +91 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1648%
16-30 min412%
31-60 min618%
61-120 min515%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072846%+35 min
2025-08560%+15 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue650%
Wed580%
Thu540%
Fri30%
Sat40%
Sun560%

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