(WN) Southwest Airlines 1223 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(CHS) Charleston International Airport

Charleston, SC, US

(MCI) Kansas City International Airport

Kansas City, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

20%

Late

60%

Very Late

Excessive

20%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

27.6

Standard Deviation

28.1

Min

Max

WN 1223 On-Time Performance Details

Overall Rating

1.6 of 5

Average

Percentage On-Time 20%

Average Delay Time 27.6 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 20%

This flight has an on-time performance of 20%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 27.6 min

This flight has an average delay of 27.6 minutes with a standard deviation of 28.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.