Flight Reliability
AA 1258 · American Airlines
Charlotte → San Antonio (CLT–SAT)96% of its flights flew this route. The rest (SAT–CLT) are included in these numbers.
- 72%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 217 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
AA 1258 departing between 3–6 PM arrived on time 82% of the time, versus 67% between 6–9 PM.
Sunday scaries are real for this one.
AA 1258 arrived on time 85% of the time on Wednesdays and just 66% on Sundays. That gap is worth planning around.
A bit behind the CLT–SAT route.
AA 1258 arrived on time 72% of the time, versus 77% across the CLT–SAT route.
A bit behind the American Airlines network.
AA 1258 arrived on time 72% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon69%(29 flights)
- Tue68%(34 flights)
- Wed85%(34 flights)
- Thu66%(29 flights)
- Fri77%(30 flights)
- Sat73%(30 flights)
- Sun66%(29 flights)
- 12–3 PM81%(16 flights)
- 3–6 PM82%(61 flights)
- 6–9 PM67%(138 flights)
Jun 50% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 30 |
| July 2025 | 74% | 31 |
| August 2025 | 69% | 36 |
| September 2025 | 81% | 31 |
| October 2025 | 77% | 31 |
| April 2026 | 83% | 24 |
| May 2026 | 71% | 31 |
- Departures on time
- 69%
- Diverted
- 0.9%
- Flights flown
- 215
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 217 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.