(WN) Southwest Airlines 345 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(MCI) Kansas City International Airport

Kansas City, MO, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

58%

Late

14%

Very Late

Excessive

17%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

42.875

Standard Deviation

67.4

Min

Max

303

WN 345 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 60%

Average Delay Time 42.875 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 60%

This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.

Delay Performance

1.7 of 5

Average

Average Delay Time 42.875 min

This flight has an average delay of 42.875 minutes with a standard deviation of 67.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.