Flight Reliability
AA 4816 · American Airlines
SGU → Dallas–Fort Worth (SGU–DFW)
95
Nerd Approved
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 0.6%
- Cancelled
- 13 min early
- Median arrival delay
Based on 363 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AA 4816 arrived on time 96% of the time on Wednesdays. On Sundays: 87%.
Better than the SGU–DFW route average.
AA 4816 arrived on time 92% of the time, versus 83% across the SGU–DFW route.
Well ahead of the American Airlines network.
AA 4816 arrived on time 92% of the time, versus 77% across the American Airlines network.
Recent months have been rougher.
AA 4816 arrived on time 87% of the time over the last three months in the data, compared with 97% in the three months before that.
The breakdown
- Mon92%(52 flights)
- Tue92%(52 flights)
- Wed96%(51 flights)
- Thu94%(52 flights)
- Fri94%(52 flights)
- Sat87%(47 flights)
- Sun87%(53 flights)
93%
May
Jun 90% → May 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 87% | 30 |
| August 2025 | 94% | 31 |
| September 2025 | 93% | 28 |
| October 2025 | 97% | 31 |
| November 2025 | 93% | 30 |
| December 2025 | 100% | 31 |
| January 2026 | 90% | 30 |
| February 2026 | 100% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 80% | 30 |
| May 2026 | 93% | 29 |
- Departures on time
- 93%
- Diverted
- 0.6%
- Flights flown
- 359
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 363 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.