(WN) Southwest Airlines 504 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)

On-Time

72%

Late

Very Late

11%

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

53.166666666666664

Standard Deviation

49.7

Min

Max

150

WN 504 On-Time Performance Details

Overall Rating

1.3 of 5

Poor

Percentage On-Time 72%

Average Delay Time 53.166666666666664 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.

On-Time Performance Rating

1.7 of 5

Average

Percentage On-Time 72%

This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

0.9 of 5

Poor

Average Delay Time 53.166666666666664 min

This flight has an average delay of 53.166666666666664 minutes with a standard deviation of 49.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.