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(AS) Alaska Airlines 578 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(STS) Charles M. Schulz Sonoma County Airport

Santa Rosa, CA, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
71%
Late
0
0%
Very Late
0
0%
Excessive
1
14%
Cancelled
1
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
7
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
88.33333333333333
Standard Deviation
145.2
Min
0
Max
256

AS 578 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 71%
Average Delay Time 88.33333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 23% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
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 42% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 88.33333333333333 min
This flight has an average delay of 88.33333333333333 minutes with a standard deviation of 145.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.

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