(WN) Southwest Airlines 503 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(CLE) Cleveland Hopkins International Airport

Cleveland, OH, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

42%

Late

21%

Very Late

11%

Excessive

26%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

55.93333333333333

Standard Deviation

67.5

Min

Max

226

WN 503 On-Time Performance Details

Overall Rating

0.2 of 5

Very Poor

Percentage On-Time 42%

Average Delay Time 55.93333333333333 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 42%

This flight has an on-time performance of 42%. 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

0.3 of 5

Very Poor

Average Delay Time 55.93333333333333 min

This flight has an average delay of 55.93333333333333 minutes with a standard deviation of 67.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.