
(WN) Southwest Airlines 3959 On-Time Performance Rating
Date Range:
01-Apr-2026 to 31-May-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
41
87%
Late
1
2%
Very Late
2
4%
Excessive
1
2%
Cancelled
2
4%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
47
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
21.11111111111111
Standard Deviation
17.9
Min
0
Max
53