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(AS) Alaska Airlines 2139 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(PAE) Seattle Paine Field International Airport

Everett, WA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
41%
Late
6
10%
Very Late
5
9%
Excessive
23
40%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
44
Codeshares
58
Average Delay (min.)
45.36363636363637
Standard Deviation
32.7
Min
0
Max
138

AS 2139 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 41%
Average Delay Time 45.36363636363637 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. 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
0.4 of 5
Very Poor
Average Delay Time 45.36363636363637 min
This flight has an average delay of 45.36363636363637 minutes with a standard deviation of 32.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.