(AS) Alaska Airlines 4491 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(BOI) Boise Air Terminal

Boise, ID, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

64%

Late

Very Late

Excessive

13%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

46.36363636363637

Standard Deviation

60.1

Min

Max

201

AS 4491 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 69%

Average Delay Time 46.36363636363637 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

0.5 of 5

Very Poor

Percentage On-Time 69%

This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.

Delay Performance

0.7 of 5

Poor

Average Delay Time 46.36363636363637 min

This flight has an average delay of 46.36363636363637 minutes with a standard deviation of 60.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.