Flight Reliability
AA 4918 · American Airlines
Phoenix → PVU (PHX–PVU)88% of its flights flew this route. The rest (PVU–PHX, DFW–GJT) are included in these numbers.
- 80%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 313 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AA 4918 departing between 6–9 AM arrived on time 83% of the time, versus 71% between 3–6 PM.
Mondays have been rough.
AA 4918 arrived on time 93% of the time on Wednesdays and just 74% on Mondays. That gap is worth planning around.
A bit ahead of the American Airlines network.
AA 4918 arrived on time 80% of the time, versus 77% across the American Airlines network.
It basically never cancels.
Out of 313 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon74%(57 flights)
- Tue78%(36 flights)
- Wed93%(29 flights)
- Thu75%(55 flights)
- Fri84%(56 flights)
- Sat77%(22 flights)
- Sun81%(57 flights)
- 6–9 AM83%(77 flights)
- 9 AM–12 PM82%(11 flights)
- 12–3 PM79%(207 flights)
- 3–6 PM71%(17 flights)
Jun 77% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 30 |
| July 2025 | 87% | 31 |
| August 2025 | 85% | 20 |
| September 2025 | 77% | 17 |
| October 2025 | 71% | 31 |
| November 2025 | 86% | 21 |
| December 2025 | 77% | 22 |
| January 2026 | 89% | 26 |
| February 2026 | 82% | 22 |
| March 2026 | 65% | 23 |
| April 2026 | 78% | 27 |
| May 2026 | 81% | 42 |
- Departures on time
- 80%
- Diverted
- 0.3%
- Flights flown
- 312
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 313 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.