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(AS) Alaska Airlines 6584 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
89%
Late
0
0%
Very Late
0
0%
Excessive
2
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
2
Codeshares
19
Average Delay (min.)
121
Standard Deviation
106.1
Min
0
Max
196

AS 6584 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 90%
Average Delay Time 121 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
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 90% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 121 min
This flight has an average delay of 121 minutes with a standard deviation of 106.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

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