(WN) Southwest Airlines 4558 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(HOU) Houston Hobby Airport

Houston, TX, US

(JAN) Jackson-Medgar Wiley Evers International Airport

Jackson, MS, US

On-Time Performance Chart

(using rounded numbers)

On-Time

76%

Late

Very Late

Excessive

14%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

39.526315789473685

Standard Deviation

43.6

Min

Max

171

WN 4558 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 76%

Average Delay Time 39.526315789473685 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.

On-Time Performance Rating

2.1 of 5

Average

Percentage On-Time 76%

This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.

Delay Performance

1.4 of 5

Poor

Average Delay Time 39.526315789473685 min

This flight has an average delay of 39.526315789473685 minutes with a standard deviation of 43.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.