
(WN) Southwest Airlines 3957 On-Time Performance Rating
Date Range:
15-Aug-2026 to 15-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 3957 On-Time Performance Details
Other Stops for WN 3957
Origin
Destination
Rating
(DEN) Denver International Airport
Denver, CO, US
(GRR) Grand Rapids Gerald R. Ford International Airport
Grand Rapids, MI, US
2.7 Average
(MDW) Chicago Midway International Airport
Chicago, IL, US
(LAS) Las Vegas Harry Reid International Airport
Las Vegas, NV, US
1.6 Average
(ONT) Ontario International Airport
Ontario, CA, US
(OAK) San Francisco Bay Oakland International Airport
Oakland, CA, US
0 Very Poor
(SMF) Sacramento International Airport
Sacramento, CA, US
(PDX) Portland International Airport
Portland, OR, US
0.3 Very Poor