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(AS) Alaska Airlines 4138 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(CLT) Charlotte Douglas International Airport

Charlotte, NC, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
67%
Late
2
7%
Very Late
0
0%
Excessive
2
7%
Cancelled
6
20%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
7
Codeshares
30
Average Delay (min.)
58.57142857142857
Standard Deviation
84.3
Min
0
Max
214

AS 4138 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 67%
Average Delay Time 58.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 58.57142857142857 min
This flight has an average delay of 58.57142857142857 minutes with a standard deviation of 84.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

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