(WN) Southwest Airlines 366 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(DSM) Des Moines International Airport

Des Moines, IA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

25%

Very Late

Excessive

25%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

50.5

Standard Deviation

50.2

Min

Max

WN 366 On-Time Performance Details

Overall Rating

1.0 of 5

Poor

Percentage On-Time 50%

Average Delay Time 50.5 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 18% of all other flights in the FlightStats database.

On-Time Performance Rating

0.4 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.

Delay Performance

1.5 of 5

Poor

Average Delay Time 50.5 min

This flight has an average delay of 50.5 minutes with a standard deviation of 50.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.