About 1 in 5 AA 4723 flights from Roanoke arrived 15+ minutes late, diverted or cancelled over the past year (19%); 2.3% were cancelled. The typical flight landed 17 minutes early.
AA 4723: ROA → ORD
Scheduled to leave Roanoke at 6:00 a.m. local time, operated by Republic Airways as YX 4723. Over the past year it arrived on time 82% of the time (173 flights), better than other AA flights on the route at that hour (76%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 25 | 76% |
| Tuesday | 25 | 88% |
| Wednesday | 24 | 83% |
| Thursday | 24 | 75% |
| Friday | 25 | 72% |
| Saturday | 25 | 88% |
| Sunday | 25 | 88% |
Why it was late
All flights ROA → ORD · Connecting off AA 4723? Check the risk
Questions
How often is AA 4723 from ROA to ORD late?
American Airlines 4723 from Roanoke, VA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 19% of 173 scheduled flights between September 2025 and August 2026. 2.3% 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.