(WN) Southwest Airlines 951 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(PHL) Philadelphia International Airport

Philadelphia, PA, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

70%

Late

20%

Very Late

Excessive

10%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

17.875

Standard Deviation

25.8

Min

Max

WN 951 On-Time Performance Details

Overall Rating

3.3 of 5

Average

Percentage On-Time 70%

Average Delay Time 17.875 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 64% of all other flights in the FlightStats database.

On-Time Performance Rating

2.3 of 5

Average

Percentage On-Time 70%

This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 17.875 min

This flight has an average delay of 17.875 minutes with a standard deviation of 25.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.