background

(AS) Alaska Airlines 4581 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(SGU) Saint George Municipal Airport

Saint George, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
42%
Late
6
25%
Very Late
3
13%
Excessive
5
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
15
Codeshares
24
Average Delay (min.)
40.53333333333333
Standard Deviation
31.1
Min
0
Max
138

AS 4581 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 42%
Average Delay Time 40.53333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 40.53333333333333 min
This flight has an average delay of 40.53333333333333 minutes with a standard deviation of 31.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.