background

(AS) Alaska Airlines 4231 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(CLT) Charlotte Douglas International Airport

Charlotte, NC, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
58%
Late
4
6%
Very Late
3
5%
Excessive
18
29%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
31
Codeshares
61
Average Delay (min.)
102.06451612903226
Standard Deviation
121.8
Min
0
Max
560

AS 4231 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
Average Delay Time 102.06451612903226 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
0.1 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 102.06451612903226 min
This flight has an average delay of 102.06451612903226 minutes with a standard deviation of 121.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.