Flight Reliability
AA 628 · American Airlines
Santa Ana → Phoenix (SNA–PHX)
96
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0.3%
- Cancelled
- 5 min early
- Median arrival delay
Based on 360 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AA 628 arrived on time 100% of the time on Fridays and just 71% on Sundays. That gap is worth planning around.
A bit ahead of the SNA–PHX route.
AA 628 arrived on time 89% of the time, versus 83% across the SNA–PHX route.
Better than the American Airlines network average.
AA 628 arrived on time 89% of the time, versus 77% across the American Airlines network.
It basically never cancels.
Out of 360 scheduled flights, only 0.3% were cancelled.
The breakdown
- Mon89%(52 flights)
- Tue81%(52 flights)
- Wed94%(52 flights)
- Thu94%(51 flights)
- Fri100%(52 flights)
- Sat92%(52 flights)
- Sun71%(48 flights)
97%
May
Jun 90% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 97% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 92% | 26 |
| October 2025 | 87% | 30 |
| November 2025 | 77% | 30 |
| December 2025 | 87% | 31 |
| January 2026 | 70% | 30 |
| February 2026 | 96% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 97% | 30 |
| May 2026 | 97% | 31 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 359
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 360 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.