About 1 in 5 AA 4626 flights from Indianapolis arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.1% were cancelled. The typical flight landed 5 minutes early.
AA 4626: IND → DCA
Scheduled to leave Indianapolis at 6:00 a.m. local time, operated by Republic Airways as YX 4626. Over the past year it arrived on time 81% of the time (356 flights), worse than other AA flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 79% |
| Tuesday | 52 | 75% |
| Wednesday | 52 | 77% |
| Thursday | 52 | 77% |
| Friday | 52 | 79% |
| Saturday | 43 | 98% |
| Sunday | 52 | 87% |
Why it was late
All flights IND → DCA · Connecting off AA 4626? Check the risk
Questions
How often is AA 4626 from IND to DCA late?
American Airlines 4626 from Indianapolis, IN to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 19% of 356 scheduled flights between September 2025 and August 2026. 1.1% 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.