Skip to content
WanderNerd

Flight Reliability

AA 4918 · American Airlines

Phoenix → PVU (PHXPVU)88% of its flights flew this route. The rest (PVU–PHX, DFW–GJT) are included in these numbers.

86
Pretty Reliable
WanderNerd Reliability Score
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

On-time by weekday
  • Mon74%(57 flights)
  • Tue78%(36 flights)
  • Wed93%(29 flights)
  • Thu75%(55 flights)
  • Fri84%(56 flights)
  • Sat77%(22 flights)
  • Sun81%(57 flights)
On-time by departure window
  • 6–9 AM83%(77 flights)
  • 9 AM–12 PM82%(11 flights)
  • 12–3 PM79%(207 flights)
  • 3–6 PM71%(17 flights)
On-time trend by month
81%
May

Jun 77% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202587%31
August 202585%20
September 202577%17
October 202571%31
November 202586%21
December 202577%22
January 202689%26
February 202682%22
March 202665%23
April 202678%27
May 202681%42
Departures on time
80%
Diverted
0.3%
Flights flown
312
Months covered
12

Same route, other flights

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.