Flight Reliability
AA 4596 · American Airlines
Nashville → Raleigh–Durham (BNA–RDU)88% of its flights flew this route. The rest (RDU–LGA) are included in these numbers.
- 69%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 2.9%
- Cancelled
- 0 min
- Median arrival delay
Based on 346 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AA 4596 departing between 9 AM–12 PM arrived on time 93% of the time, versus 63% between 3–6 PM.
Skip Thursday if you can.
AA 4596 arrived on time 78% of the time on Wednesdays. On Thursdays: 64%.
Lagging the BNA–RDU route.
AA 4596 arrived on time 69% of the time, versus 77% across the BNA–RDU route.
Lagging the American Airlines network.
AA 4596 arrived on time 69% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon68%(50 flights)
- Tue69%(51 flights)
- Wed78%(51 flights)
- Thu64%(47 flights)
- Fri67%(52 flights)
- Sat72%(36 flights)
- Sun65%(49 flights)
- 9 AM–12 PM93%(43 flights)
- 3–6 PM63%(239 flights)
- 6–9 PM78%(54 flights)
Jun 48% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 48% | 29 |
| July 2025 | 62% | 29 |
| August 2025 | 70% | 27 |
| September 2025 | 92% | 26 |
| October 2025 | 57% | 28 |
| November 2025 | 71% | 24 |
| December 2025 | 41% | 27 |
| January 2026 | 59% | 27 |
| February 2026 | 82% | 28 |
| March 2026 | 71% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 83% | 30 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 336
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 346 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.