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(AS) Alaska Airlines 4303 On-Time Performance Rating

Date Range:

15-Sep-2025 to 15-Nov-2025

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
79%
Late
3
16%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
5
Codeshares
19
Average Delay (min.)
29.8
Standard Deviation
26.3
Min
0
Max
74

AS 4303 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 79%
Average Delay Time 29.8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 29.8 min
This flight has an average delay of 29.8 minutes with a standard deviation of 26.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.