About 1 in 4 AA 1009 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.5% were cancelled. The typical flight landed 12 minutes early.
AA 1009: LAX → ORD
Scheduled to leave Los Angeles at 10:45 p.m. local time. Over the past year it arrived on time 78% of the time (130 flights), worse than other AA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Los Angeles to Chicago (100% of days). American Airlines's last LAX–ORD flight was cancelled 2.2% of the time, against 1.7% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 12:41 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 19 | — |
| Tuesday | 18 | — |
| Wednesday | 18 | — |
| Thursday | 19 | — |
| Friday | 19 | — |
| Saturday | 19 | — |
| Sunday | 18 | — |
Why it was late
All flights LAX → ORD · Connecting off AA 1009? Check the risk
Questions
How often is AA 1009 from LAX to ORD late?
American Airlines 1009 from Los Angeles, CA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 22% of 130 scheduled flights between September 2025 and August 2026. 1.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.