(WN) Southwest Airlines 459 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(DEN) Denver International Airport

Denver, CO, US

(SJC) San Jose Mineta International Airport

San Jose, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

55%

Late

27%

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.)

21.833333333333332

Standard Deviation

18.1

Min

Max

WN 459 On-Time Performance Details

Overall Rating

2.1 of 5

Average

Percentage On-Time 55%

Average Delay Time 21.833333333333332 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

0.0 of 5

Very Poor

Percentage On-Time 55%

This flight has an on-time performance of 55%. 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

4.1 of 5

Good

Average Delay Time 21.833333333333332 min

This flight has an average delay of 21.833333333333332 minutes with a standard deviation of 18.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

Other Stops for WN 459

Origin

Destination

Rating

(TPA) Tampa International Airport

Tampa, FL, US

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

4.4 Good