background

(AS) Alaska Airlines 4589 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(STS) Charles M. Schulz Sonoma County Airport

Santa Rosa, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
70%
Late
4
15%
Very Late
0
0%
Excessive
4
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
10
Codeshares
27
Average Delay (min.)
79.8
Standard Deviation
93.4
Min
0
Max
230

AS 4589 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 70%
Average Delay Time 79.8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 79.8 min
This flight has an average delay of 79.8 minutes with a standard deviation of 93.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

Other Stops for AS 4589