About 1 in 2 AA 3323 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (47%); 4.0% were cancelled. The typical flight landed 8 minutes late.
AA 3323: ORD → LAS
Scheduled to leave Chicago at 8:57 p.m. local time. Over the past year it arrived on time 53% of the time (247 flights), worse than other AA flights on the route at that hour (57%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Chicago to Las Vegas (71% of days). American Airlines's last ORD–LAS flight was cancelled 5.2% of the time, against 1.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:50 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 33 | 45% |
| Tuesday | 35 | 60% |
| Wednesday | 29 | 59% |
| Thursday | 38 | 53% |
| Friday | 39 | 49% |
| Saturday | 35 | 66% |
| Sunday | 38 | 42% |
Why it was late
All flights ORD → LAS · Connecting off AA 3323? Check the risk
Questions
How often is AA 3323 from ORD to LAS late?
American Airlines 3323 from Chicago, IL to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 47% of 247 scheduled flights between September 2025 and August 2026. 4.0% 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.