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(AS) Alaska Airlines 4251 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
31%
Late
6
14%
Very Late
4
10%
Excessive
17
40%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
33
Codeshares
41
Average Delay (min.)
60.39393939393939
Standard Deviation
62.1
Min
0
Max
301

AS 4251 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 32%
Average Delay Time 60.39393939393939 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 32%
This flight has an on-time performance of 32%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 60.39393939393939 min
This flight has an average delay of 60.39393939393939 minutes with a standard deviation of 62.1 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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