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(WN) Southwest Airlines 3936 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
60%
Late
1
7%
Very Late
1
7%
Excessive
4
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
58.625
Standard Deviation
63.5
Min
0
Max
206

WN 3936 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 60%
Average Delay Time 58.625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 12% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 58.625 min
This flight has an average delay of 58.625 minutes with a standard deviation of 63.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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