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(AS) Alaska Airlines 4475 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
83%
Late
0
0%
Very Late
0
0%
Excessive
5
12%
Cancelled
0
0%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
7
Codeshares
39
Average Delay (min.)
99.57142857142857
Standard Deviation
93
Min
0
Max
274

AS 4475 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 87%
Average Delay Time 99.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 99.57142857142857 min
This flight has an average delay of 99.57142857142857 minutes with a standard deviation of 93 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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