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(AS) Alaska Airlines 4521 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(MIA) Miami International Airport

Miami, FL, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
76%
Late
3
10%
Very Late
0
0%
Excessive
3
10%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
14
Codeshares
28
Average Delay (min.)
27.785714285714285
Standard Deviation
38.1
Min
0
Max
122

AS 4521 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 79%
Average Delay Time 27.785714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 27.785714285714285 min
This flight has an average delay of 27.785714285714285 minutes with a standard deviation of 38.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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