
(WN) Southwest Airlines 1521 On-Time Performance Rating
Date Range:
01-Mar-2025 to 30-Apr-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
18
90%
Late
1
5%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
20
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
66.83333333333333
Standard Deviation
145.2
Min
0
Max
363
WN 1521 On-Time Performance Details
Other Stops for WN 1521
Origin
Destination
Rating
(ATL) Atlanta Hartsfield-Jackson International Airport
Atlanta, GA, US
(DEN) Denver International Airport
Denver, CO, US
3.8 Good
(DAL) Dallas Love Field
Dallas, TX, US
(ATL) Atlanta Hartsfield-Jackson International Airport
Atlanta, GA, US
1.6 Average
(DCA) Ronald Reagan Washington National Airport
Washington, DC, US
(MDW) Chicago Midway International Airport
Chicago, IL, US
3.5 Average
(DEN) Denver International Airport
Denver, CO, US
(DAL) Dallas Love Field
Dallas, TX, US
2.4 Average
(MDW) Chicago Midway International Airport
Chicago, IL, US
(PHX) Phoenix Sky Harbor International Airport
Phoenix, AZ, US
1.9 Average