About 1 in 3 AA 4757 flights from Pittsburgh arrived 15+ minutes late, diverted or cancelled over the past year (38%); 2.6% were cancelled. The typical flight landed 0 minutes early.
AA 4757: PIT → DCA
Scheduled to leave Pittsburgh at 12:26 p.m. local time, operated by Republic Airways as YX 4757. Over the past year it arrived on time 62% of the time (154 flights), better than other AA flights on the route at that hour (55%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 24 | 58% |
| Tuesday | 23 | 52% |
| Wednesday | 23 | 70% |
| Thursday | 24 | 54% |
| Friday | 24 | 63% |
| Saturday | 13 | — |
| Sunday | 23 | 70% |
Why it was late
All flights PIT → DCA · Connecting off AA 4757? Check the risk
Questions
How often is AA 4757 from PIT to DCA late?
American Airlines 4757 from Pittsburgh, PA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 38% of 154 scheduled flights between September 2025 and August 2026. 2.6% 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.