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(WN) Southwest Airlines 1440 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(MCI) Kansas City International Airport

Kansas City, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
73%
Late
5
11%
Very Late
4
9%
Excessive
3
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
40.266666666666666
Standard Deviation
43.3
Min
0
Max
148

WN 1440 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 73%
Average Delay Time 40.266666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 40.266666666666666 min
This flight has an average delay of 40.266666666666666 minutes with a standard deviation of 43.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

Other Stops for WN 1440