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(WN) Southwest Airlines 523 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
1
25%
Late
1
25%
Very Late
1
25%
Excessive
1
25%
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.)
51.25
Standard Deviation
71.5
Min
1
Max
157

WN 523 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 25%
Average Delay Time 51.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 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 0% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 51.25 min
This flight has an average delay of 51.25 minutes with a standard deviation of 71.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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