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(WN) Southwest Airlines 581 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
1
25%
Late
0
0%
Very Late
1
25%
Excessive
2
50%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
4
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
43.5
Standard Deviation
28.8
Min
11
Max
80

WN 581 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 25%
Average Delay Time 43.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 25%
This flight has an on-time performance of 25%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 43.5 min
This flight has an average delay of 43.5 minutes with a standard deviation of 28.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

Other Stops for WN 581