(WN) Southwest Airlines 1559 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(HOU) Houston Hobby Airport

Houston, TX, US

(ELP) El Paso International Airport

El Paso, TX, US

On-Time Performance Chart

(using rounded numbers)

On-Time

55%

Late

18%

Very Late

Excessive

18%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

40.53333333333333

Standard Deviation

Min

Max

172

WN 1559 On-Time Performance Details

Overall Rating

0.6 of 5

Poor

Percentage On-Time 55%

Average Delay Time 40.53333333333333 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 55%

This flight has an on-time performance of 55%. 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 40.53333333333333 min

This flight has an average delay of 40.53333333333333 minutes with a standard deviation of 48 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.