
(WN) Southwest Airlines 977 On-Time Performance Rating
Date Range:
15-Mar-2026 to 15-May-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
34
85%
Late
3
8%
Very Late
0
0%
Excessive
2
5%
Cancelled
1
3%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
40
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
22.071428571428573
Standard Deviation
30.2
Min
0
Max
104