(WN) Southwest Airlines 458 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(MCI) Kansas City International Airport

Kansas City, MO, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

83%

Late

Very Late

17%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

15.666666666666666

Standard Deviation

20.3

Min

Max

WN 458 On-Time Performance Details

Overall Rating

3.6 of 5

Good

Percentage On-Time 83%

Average Delay Time 15.666666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.

On-Time Performance Rating

3.6 of 5

Good

Percentage On-Time 83%

This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.

Delay Performance

3.6 of 5

Good

Average Delay Time 15.666666666666666 min

This flight has an average delay of 15.666666666666666 minutes with a standard deviation of 20.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.