(WN) Southwest Airlines 852 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(MEM) Memphis International Airport

Memphis, TN, US

On-Time Performance Chart

(using rounded numbers)

On-Time

94%

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.)

11.428571428571429

Standard Deviation

15.6

Min

Max

WN 852 On-Time Performance Details

Overall Rating

4.4 of 5

Good

Percentage On-Time 94%

Average Delay Time 11.428571428571429 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.

On-Time Performance Rating

4.7 of 5

Very Good

Percentage On-Time 94%

This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.

Delay Performance

4.1 of 5

Good

Average Delay Time 11.428571428571429 min

This flight has an average delay of 11.428571428571429 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.