Flight Reliability
AA 331 · American Airlines
Louisville → Dallas–Fort Worth (SDF–DFW)
72
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 4.3%
- Cancelled
- 5 min early
- Median arrival delay
Based on 138 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AA 331 arrived on time 89% of the time on Tuesdays. On Fridays: 75%.
A bit ahead of the SDF–DFW route.
AA 331 arrived on time 81% of the time, versus 75% across the SDF–DFW route.
A bit ahead of the American Airlines network.
AA 331 arrived on time 81% of the time, versus 77% across the American Airlines network.
Keep a backup plan handy.
AA 331 was cancelled 4.3% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon88%(17 flights)
- Tue89%(18 flights)
- Wed80%(20 flights)
- Thu80%(20 flights)
- Fri75%(20 flights)
- Sat78%(18 flights)
- Sun79%(19 flights)
80%
Oct
Jun 80% → Oct 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 90% | 30 |
| September 2025 | 77% | 26 |
| October 2025 | 80% | 30 |
- Departures on time
- 88%
- Diverted
- 0%
- Flights flown
- 132
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 138 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.