
(WN) Southwest Airlines 4012 On-Time Performance Rating
Date Range:
15-Jan-2026 to 15-Mar-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 )
1
Codeshares
0
Average Delay (min.)
3
Standard Deviation
0
Min
3
Max
3
WN 4012 On-Time Performance Details
Other Stops for WN 4012
Origin
Destination
Rating
(AUS) Austin-Bergstrom International Airport
Austin, TX, US
(MDW) Chicago Midway International Airport
Chicago, IL, US
0.7 Poor
(DEN) Denver International Airport
Denver, CO, US
(LAS) Las Vegas Harry Reid International Airport
Las Vegas, NV, US
3.1 Average
(DEN) Denver International Airport
Denver, CO, US
(TUS) Tucson International Airport
Tucson, AZ, US
4.1 Good
(SAN) San Diego International Airport
San Diego, CA, US
(SFO) San Francisco International Airport
San Francisco, CA, US
1.9 Average
(TUS) Tucson International Airport
Tucson, AZ, US
(LAS) Las Vegas Harry Reid International Airport
Las Vegas, NV, US
2.7 Average