(WN) Southwest Airlines 399 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(MDW) Chicago Midway International Airport

Chicago, IL, US

(TPA) Tampa International Airport

Tampa, FL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

17%

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.)

38.333333333333336

Standard Deviation

44.8

Min

Max

WN 399 On-Time Performance Details

Overall Rating

1.5 of 5

Poor

Percentage On-Time 67%

Average Delay Time 38.333333333333336 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 29% of all other flights in the FlightStats database.

On-Time Performance Rating

1.1 of 5

Poor

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 21% of other flights.

Delay Performance

1.9 of 5

Average

Average Delay Time 38.333333333333336 min

This flight has an average delay of 38.333333333333336 minutes with a standard deviation of 44.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.