(AS) Alaska Airlines 4221 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

87%

Late

13%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

12.4

Standard Deviation

11.7

Min

Max

AS 4221 On-Time Performance Details

Overall Rating

4.0 of 5

Good

Percentage On-Time 87%

Average Delay Time 12.4 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 79% of all other flights in the FlightStats database.

On-Time Performance Rating

4.1 of 5

Good

Percentage On-Time 87%

This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.

Delay Performance

3.9 of 5

Good

Average Delay Time 12.4 min

This flight has an average delay of 12.4 minutes with a standard deviation of 11.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.