Flight Reliability
AA 671 · American Airlines
Charlotte → Louisville (CLT–SDF)86% of its flights flew this route. The rest (TPA–PHX, RDU–MIA) are included in these numbers.
- 61%
- Arrive within 15 minutes
- 41 min
- Average arrival delay
- 4.9%
- Cancelled
- 4 min
- Median arrival delay
Based on 142 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AA 671 departing between 6–9 AM arrived on time 84% of the time, versus 46% between 9 PM–12 AM.
Sunday scaries are real for this one.
AA 671 arrived on time 75% of the time on Saturdays and just 48% on Sundays. That gap is worth planning around.
Lagging the CLT–SDF route.
AA 671 arrived on time 61% of the time, versus 75% across the CLT–SDF route.
Well behind the American Airlines network.
AA 671 arrived on time 61% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon61%(18 flights)
- Tue65%(20 flights)
- Wed50%(18 flights)
- Thu61%(18 flights)
- Fri67%(18 flights)
- Sat75%(20 flights)
- Sun48%(23 flights)
- 3–6 AM—(1 flights)
- 6–9 AM84%(19 flights)
- 3–6 PM—(1 flights)
- 6–9 PM71%(45 flights)
- 9 PM–12 AM46%(69 flights)
Jun 36% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 36% | 25 |
| July 2025 | 40% | 30 |
| December 2025 | 86% | 14 |
| April 2026 | 71% | 24 |
| May 2026 | 71% | 31 |
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 135
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 142 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.