About 1 in 7 AA 2340 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (15%); 3.4% were cancelled. The typical flight landed 9 minutes early.
AA 2340: MIA → RDU
Scheduled to leave Miami at 8:45 a.m. local time. Over the past year it arrived on time 85% of the time (175 flights), in line with other AA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 29 | 79% |
| Tuesday | 28 | 86% |
| Wednesday | 28 | 89% |
| Thursday | 27 | 93% |
| Friday | 24 | 75% |
| Saturday | 14 | — |
| Sunday | 25 | 84% |
Why it was late
All flights MIA → RDU · Connecting off AA 2340? Check the risk
Questions
How often is AA 2340 from MIA to RDU late?
American Airlines 2340 from Miami, FL to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 15% of 175 scheduled flights between September 2025 and August 2026. 3.4% 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.