(WN) Southwest Airlines 557 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(DEN) Denver International Airport

Denver, CO, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

17%

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.)

18.5

Standard Deviation

15.6

Min

Max

WN 557 On-Time Performance Details

Overall Rating

2.7 of 5

Average

Percentage On-Time 67%

Average Delay Time 18.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.

On-Time Performance Rating

1.7 of 5

Average

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

3.6 of 5

Good

Average Delay Time 18.5 min

This flight has an average delay of 18.5 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.