Flight Reliability
AA 1718 · American Airlines
San Antonio → Washington (SAT–DCA)99% of its flights flew this route. The rest (CMH–DFW, DFW–CMH) are included in these numbers.
91
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 354 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
AA 1718 arrived on time 98% of the time on Fridays and just 83% on Tuesdays. That gap is worth planning around.
Better than the American Airlines network average.
AA 1718 arrived on time 91% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon88%(49 flights)
- Tue83%(52 flights)
- Wed92%(48 flights)
- Thu92%(50 flights)
- Fri98%(49 flights)
- Sat90%(49 flights)
- Sun92%(50 flights)
- 6–9 AM90%(345 flights)
- 3–6 PM—(1 flights)
- 6–9 PM—(1 flights)
94%
May
Jun 87% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 30 |
| July 2025 | 89% | 28 |
| August 2025 | 90% | 30 |
| September 2025 | 97% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 90% | 30 |
| December 2025 | 88% | 25 |
| January 2026 | 87% | 23 |
| February 2026 | 93% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 347
- Months covered
- 12
Keep nerding
Based on 354 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.