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(WN) Southwest Airlines 3587 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(HOU) Houston Hobby Airport

Houston, TX, US

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
74%
Late
7
18%
Very Late
2
5%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
18.894736842105264
Standard Deviation
15.8
Min
0
Max
73

WN 3587 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 74%
Average Delay Time 18.894736842105264 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. 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
4.3 of 5
Good
Average Delay Time 18.894736842105264 min
This flight has an average delay of 18.894736842105264 minutes with a standard deviation of 15.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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