(AA) American Airlines 4091 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(FAT) Fresno Yosemite International Airport

Fresno, CA, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

88%

Late

Very Late

13%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

22.666666666666668

Standard Deviation

16.7

Min

Max

AA 4091 On-Time Performance Details

Overall Rating

3.4 of 5

Average

Percentage On-Time 88%

Average Delay Time 22.666666666666668 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.

On-Time Performance Rating

3.6 of 5

Good

Percentage On-Time 88%

This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 22.666666666666668 min

This flight has an average delay of 22.666666666666668 minutes with a standard deviation of 16.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.