
(WN) Southwest Airlines 121 On-Time Performance Rating
Date Range:
01-Jan-2026 to 28-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
52
95%
Late
2
4%
Very Late
0
0%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
55
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
12.411764705882353
Standard Deviation
16.7
Min
0
Max
70
WN 121 On-Time Performance Details
Other Stops for WN 121
Origin
Destination
Rating
(DAL) Dallas Love Field
Dallas, TX, US
(PHX) Phoenix Sky Harbor International Airport
Phoenix, AZ, US
3.1 Average
(HOU) Houston Hobby Airport
Houston, TX, US
(MCO) Orlando International Airport
Orlando, FL, US
4.2 Good
(PHX) Phoenix Sky Harbor International Airport
Phoenix, AZ, US
(BOI) Boise Air Terminal
Boise, ID, US
2.5 Average