Flight Reliability
AA 4825 · American Airlines
SMX → Phoenix (SMX–PHX)
86
Pretty Reliable
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 2.5%
- Cancelled
- 20 min early
- Median arrival delay
Based on 203 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
AA 4825 arrived on time 93% of the time on Wednesdays. On Mondays: 79%.
A bit ahead of the SMX–PHX route.
AA 4825 arrived on time 88% of the time, versus 85% across the SMX–PHX route.
Better than the American Airlines network average.
AA 4825 arrived on time 88% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon79%(28 flights)
- Tue90%(29 flights)
- Wed93%(29 flights)
- Thu93%(29 flights)
- Fri90%(29 flights)
- Sat89%(27 flights)
- Sun85%(27 flights)
97%
Apr
Oct 94% → Apr 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 94% | 16 |
| November 2025 | 83% | 29 |
| December 2025 | 86% | 29 |
| January 2026 | 94% | 31 |
| February 2026 | 75% | 28 |
| March 2026 | 93% | 29 |
| April 2026 | 97% | 30 |
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 198
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 203 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.