Flight Reliability
AA 4564 · American Airlines
Memphis → New York (MEM–LGA)
77
Usually Fine
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 4.7%
- Cancelled
- 12 min early
- Median arrival delay
Based on 320 historical flights. Data through May 2026.
What the data says
Thursday comes out ahead.
A small edge: 92% on time on Thursdays against 85% on Saturdays.
Better than the MEM–LGA route average.
AA 4564 arrived on time 88% of the time, versus 78% across the MEM–LGA route.
Better than the American Airlines network average.
AA 4564 arrived on time 88% of the time, versus 77% across the American Airlines network.
Keep a backup plan handy.
AA 4564 was cancelled 4.7% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon89%(47 flights)
- Tue85%(48 flights)
- Wed90%(48 flights)
- Thu92%(47 flights)
- Fri89%(46 flights)
- Sat85%(34 flights)
- Sun86%(35 flights)
- 3–6 AM88%(41 flights)
- 6–9 AM88%(264 flights)
96%
May
Jun 85% → May 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 85% | 27 |
| July 2025 | 97% | 30 |
| August 2025 | 93% | 30 |
| September 2025 | 87% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 86% | 28 |
| December 2025 | 86% | 22 |
| January 2026 | 81% | 21 |
| February 2026 | 91% | 21 |
| March 2026 | 68% | 19 |
| April 2026 | 100% | 22 |
| May 2026 | 96% | 24 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 305
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 320 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.