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(WN) Southwest Airlines 1438 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(LIT) Bill and Hillary Clinton National Airport

Little Rock, AR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
88%
Late
1
4%
Very Late
0
0%
Excessive
2
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
27.666666666666668
Standard Deviation
26.6
Min
0
Max
72

WN 1438 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 88%
Average Delay Time 27.666666666666668 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
4.3 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 27.666666666666668 min
This flight has an average delay of 27.666666666666668 minutes with a standard deviation of 26.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.