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(WN) Southwest Airlines 156 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
6
38%
Late
3
19%
Very Late
3
19%
Excessive
2
13%
Cancelled
2
13%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
35.416666666666664
Standard Deviation
32
Min
0
Max
111

WN 156 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 38%
Average Delay Time 35.416666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 38%
This flight has an on-time performance of 38%. 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
2.9 of 5
Average
Average Delay Time 35.416666666666664 min
This flight has an average delay of 35.416666666666664 minutes with a standard deviation of 32 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

Other Stops for WN 156