(WN) Southwest Airlines 1131 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(MDW) Chicago Midway International Airport

Chicago, IL, US

(ROC) Frederick Douglass Greater Rochester Intl Airport

Rochester, NY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

96%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

12.727272727272727

Standard Deviation

18.2

Min

Max

WN 1131 On-Time Performance Details

Overall Rating

4.7 of 5

Very Good

Percentage On-Time 96%

Average Delay Time 12.727272727272727 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 96%

This flight has an on-time performance of 96%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.

Delay Performance

4.4 of 5

Good

Average Delay Time 12.727272727272727 min

This flight has an average delay of 12.727272727272727 minutes with a standard deviation of 18.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.