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(AS) Alaska Airlines 578 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(PDX) Portland International Airport

Portland, OR, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
63%
Late
3
11%
Very Late
4
15%
Excessive
3
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
36.357142857142854
Standard Deviation
39.6
Min
0
Max
161

AS 578 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 63%
Average Delay Time 36.357142857142854 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 36.357142857142854 min
This flight has an average delay of 36.357142857142854 minutes with a standard deviation of 39.6 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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