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(AS) Alaska Airlines 4051 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(BIL) Billings Logan International Airport

Billings, MT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
74%
Late
5
8%
Very Late
4
6%
Excessive
6
10%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
23
Codeshares
61
Average Delay (min.)
38
Standard Deviation
42.1
Min
0
Max
146

AS 4051 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 75%
Average Delay Time 38 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 38 min
This flight has an average delay of 38 minutes with a standard deviation of 42.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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