(WN) Southwest Airlines 687 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(MDW) Chicago Midway International Airport

Chicago, IL, US

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

25%

Very Late

25%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

20.333333333333332

Standard Deviation

18.6

Min

Max

WN 687 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 50%

Average Delay Time 20.333333333333332 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.

On-Time Performance Rating

0.5 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.

Delay Performance

3.3 of 5

Average

Average Delay Time 20.333333333333332 min

This flight has an average delay of 20.333333333333332 minutes with a standard deviation of 18.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.