(WN) Southwest Airlines 588 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

On-Time Performance Chart

(using rounded numbers)

On-Time

87%

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.)

10.545454545454545

Standard Deviation

8.5

Min

Max

WN 588 On-Time Performance Details

Overall Rating

4.3 of 5

Good

Percentage On-Time 87%

Average Delay Time 10.545454545454545 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.

On-Time Performance Rating

4.1 of 5

Good

Percentage On-Time 87%

This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.

Delay Performance

4.5 of 5

Good

Average Delay Time 10.545454545454545 min

This flight has an average delay of 10.545454545454545 minutes with a standard deviation of 8.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.