(WN) Southwest Airlines 159 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(DEN) Denver International Airport

Denver, CO, US

(ALB) Albany International Airport

Albany, NY, US

On-Time Performance Chart

(using rounded numbers)

On-Time

56%

Late

25%

Very Late

13%

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

20.083333333333332

Standard Deviation

17.4

Min

Max

WN 159 On-Time Performance Details

Overall Rating

2.3 of 5

Average

Percentage On-Time 56%

Average Delay Time 20.083333333333332 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 56%

This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 20.083333333333332 min

This flight has an average delay of 20.083333333333332 minutes with a standard deviation of 17.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.