
(WN) Southwest Airlines 4531 On-Time Performance Rating
Date Range:
15-Jan-2026 to 15-Mar-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
7
88%
Late
0
0%
Very Late
0
0%
Excessive
1
13%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
8
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
49
Standard Deviation
80.6
Min
0
Max
142
WN 4531 On-Time Performance Details
Other Stops for WN 4531
Origin
Destination
Rating
(IAD) Washington Dulles International Airport
Dulles, VA, US
(DEN) Denver International Airport
Denver, CO, US
4.4 Good
(SRQ) Sarasota Bradenton International Airport
Sarasota, FL, US
(STL) St Louis Lambert International Airport
Saint Louis, MO, US
2.7 Average
(STL) St Louis Lambert International Airport
Saint Louis, MO, US
(BNA) Nashville International Airport
Nashville, TN, US
1.7 Average