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(AS) Alaska Airlines 3491 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
82%
Late
1
5%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
2
9%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
10
Codeshares
20
Average Delay (min.)
12.7
Standard Deviation
19.8
Min
0
Max
65

AS 3491 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 90%
Average Delay Time 12.7 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 12.7 min
This flight has an average delay of 12.7 minutes with a standard deviation of 19.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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