(WN) Southwest Airlines 439 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(RSW) Southwest Florida International Airport

Fort Myers, FL, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)

On-Time

71%

Late

10%

Very Late

Excessive

12%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

33.04545454545455

Standard Deviation

40.5

Min

Max

184

WN 439 On-Time Performance Details

Overall Rating

2.1 of 5

Average

Percentage On-Time 71%

Average Delay Time 33.04545454545455 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.

On-Time Performance Rating

1.4 of 5

Poor

Percentage On-Time 71%

This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 33.04545454545455 min

This flight has an average delay of 33.04545454545455 minutes with a standard deviation of 40.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.