
(WN) Southwest Airlines 3521 On-Time Performance Rating
Date Range:
01-Sep-2026 to 31-Oct-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
1
100%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
1
Total Delays ( > 1 min )
0
Codeshares
0
Average Delay (min.)
0
Standard Deviation
0
Min
0
Max
0
WN 3521 On-Time Performance Details
Other Stops for WN 3521
Origin
Destination
Rating
(PIT) Pittsburgh International Airport
Pittsburgh, PA, US
(MDW) Chicago Midway International Airport
Chicago, IL, US
0.5 Very Poor
(SEA) Seattle-Tacoma International Airport
Seattle, WA, US
(SJC) San Jose Mineta International Airport
San Jose, CA, US
4.4 Good
(SRQ) Sarasota Bradenton International Airport
Sarasota, FL, US
(MCO) Orlando International Airport
Orlando, FL, US
1.4 Poor
(STL) St Louis Lambert International Airport
Saint Louis, MO, US
(ECP) Northwest Florida Beaches International Airport
Panama City, FL, US
0.1 Very Poor