
(WN) Southwest Airlines 1578 On-Time Performance Rating
Date Range:
15-Mar-2026 to 15-May-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
21
95%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
5%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
22
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
3.25
Standard Deviation
2.2
Min
0
Max
6