(WN) Southwest Airlines 966 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SAT) San Antonio International Airport

San Antonio, TX, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

78%

Late

Very Late

Excessive

22%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

63.714285714285715

Standard Deviation

70.2

Min

Max

195

WN 966 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 78%

Average Delay Time 63.714285714285715 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.

On-Time Performance Rating

3.1 of 5

Average

Percentage On-Time 78%

This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.

Delay Performance

0.4 of 5

Very Poor

Average Delay Time 63.714285714285715 min

This flight has an average delay of 63.714285714285715 minutes with a standard deviation of 70.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.