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Flight Reliability

AA 6327 · American Airlines

Salt Lake City → Phoenix (SLC–PHX)

99
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
1 min early
Average arrival delay
0.3%
Cancelled
9 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

AA 6327 arrived on time 100% of the time on Saturdays and just 85% on Sundays. That gap is worth planning around.

Better than the SLC–PHX route average.

AA 6327 arrived on time 93% of the time, versus 85% across the SLC–PHX route.

Well ahead of the American Airlines network.

AA 6327 arrived on time 93% of the time, versus 77% across the American Airlines network.

It basically never cancels.

Out of 365 scheduled flights, only 0.3% were cancelled.

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue90%(52 flights)
  • Wed98%(52 flights)
  • Thu90%(52 flights)
  • Fri96%(52 flights)
  • Sat100%(52 flights)
  • Sun85%(53 flights)
On-time trend by month
94%
May

Jun 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202597%31
August 202594%31
September 202597%30
October 202594%31
November 202583%29
December 202597%31
January 202687%31
February 202693%28
March 202697%31
April 202683%30
May 202694%31
Departures on time
95%
Diverted
0%
Flights flown
364
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.