
(WN) Southwest Airlines 423 On-Time Performance Rating
Date Range:
15-Apr-2026 to 15-Jun-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
16
84%
Late
1
5%
Very Late
1
5%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
19
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
32.666666666666664
Standard Deviation
43.7
Min
0
Max
118
WN 423 On-Time Performance Details
Other Stops for WN 423
Origin
Destination
Rating
(ATL) Atlanta Hartsfield-Jackson International Airport
Atlanta, GA, US
(AUS) Austin-Bergstrom International Airport
Austin, TX, US
2.5 Average
(BHM) Birmingham-Shuttlesworth International Airport
Birmingham, AL, US
(DAL) Dallas Love Field
Dallas, TX, US
0.3 Very Poor
(BWI) Baltimore Washington International Airport
Baltimore, MD, US
(PDX) Portland International Airport
Portland, OR, US
1.9 Average
(DAL) Dallas Love Field
Dallas, TX, US
(SAN) San Diego International Airport
San Diego, CA, US
0.2 Very Poor
(OKC) Will Rogers World Airport
Oklahoma City, OK, US
(DAL) Dallas Love Field
Dallas, TX, US
0.2 Very Poor
(PDX) Portland International Airport
Portland, OR, US
(SMF) Sacramento International Airport
Sacramento, CA, US
1.9 Average