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(AS) Alaska Airlines 4579 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(GEG) Spokane International Airport

Spokane, WA, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
71%
Late
3
10%
Very Late
2
6%
Excessive
4
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
19
Codeshares
31
Average Delay (min.)
38.26315789473684
Standard Deviation
57.1
Min
0
Max
213

AS 4579 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 71%
Average Delay Time 38.26315789473684 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 38.26315789473684 min
This flight has an average delay of 38.26315789473684 minutes with a standard deviation of 57.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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