(AS) Alaska Airlines 4397 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(CHS) Charleston International Airport

Charleston, SC, US

On-Time Performance Chart

(using rounded numbers)

On-Time

76%

Late

14%

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.)

15.125

Standard Deviation

12.1

Min

Max

AS 4397 On-Time Performance Details

Overall Rating

4.3 of 5

Good

Percentage On-Time 80%

Average Delay Time 15.125 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.

On-Time Performance Rating

4.2 of 5

Good

Percentage On-Time 80%

This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.

Delay Performance

4.3 of 5

Good

Average Delay Time 15.125 min

This flight has an average delay of 15.125 minutes with a standard deviation of 12.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.