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(AS) Alaska Airlines 304 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
64%
Late
2
5%
Very Late
4
10%
Excessive
6
14%
Cancelled
0
0%
Diverted
3
7%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
33.19047619047619
Standard Deviation
29.8
Min
0
Max
92

AS 304 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 69%
Average Delay Time 33.19047619047619 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 33.19047619047619 min
This flight has an average delay of 33.19047619047619 minutes with a standard deviation of 29.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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