(WN) Southwest Airlines 488 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(DAL) Dallas Love Field

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

40%

Late

Very Late

Excessive

60%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

171.66666666666666

Standard Deviation

169.5

Min

Max

367

WN 488 On-Time Performance Details

Overall Rating

0.2 of 5

Very Poor

Percentage On-Time 40%

Average Delay Time 171.66666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 40%

This flight has an on-time performance of 40%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.

Delay Performance

0.0 of 5

Very Poor

Average Delay Time 171.66666666666666 min

This flight has an average delay of 171.66666666666666 minutes with a standard deviation of 169.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.