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(AS) Alaska Airlines 791 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
33%
Late
7
21%
Very Late
6
18%
Excessive
9
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
39.16129032258065
Standard Deviation
35.8
Min
0
Max
131

AS 791 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 33%
Average Delay Time 39.16129032258065 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 39.16129032258065 min
This flight has an average delay of 39.16129032258065 minutes with a standard deviation of 35.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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