(AS) Alaska Airlines 4138 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

55%

Late

Very Late

Excessive

35%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

61.666666666666664

Standard Deviation

49.1

Min

Max

152

AS 4138 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 58%

Average Delay Time 61.666666666666664 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 58%

This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

0.4 of 5

Very Poor

Average Delay Time 61.666666666666664 min

This flight has an average delay of 61.666666666666664 minutes with a standard deviation of 49.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.