(WN) Southwest Airlines 1989 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(DEN) Denver International Airport

Denver, CO, US

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

33%

Late

50%

Very Late

Excessive

Cancelled

17%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

20.333333333333332

Standard Deviation

4.5

Min

Max

WN 1989 On-Time Performance Details

Overall Rating

1.7 of 5

Average

Percentage On-Time 33%

Average Delay Time 20.333333333333332 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 33%

This flight has an on-time performance of 33%. 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

3.3 of 5

Average

Average Delay Time 20.333333333333332 min

This flight has an average delay of 20.333333333333332 minutes with a standard deviation of 4.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.