
(WN) Southwest Airlines 378 On-Time Performance Rating
Date Range:
01-Jan-2026 to 28-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
1
50%
Late
0
0%
Very Late
1
50%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
2
Total Delays ( > 1 min )
2
Codeshares
0
Average Delay (min.)
22
Standard Deviation
18.4
Min
9
Max
35
WN 378 On-Time Performance Details
Other Stops for WN 378
Origin
Destination
Rating
(DEN) Denver International Airport
Denver, CO, US
(LGA) New York LaGuardia Airport
New York, NY, US
4.7 Very Good
(SJU) Luis Munoz Marin International Airport
San Juan, PR
(AUS) Austin-Bergstrom International Airport
Austin, TX, US
1.4 Poor
(STL) St Louis Lambert International Airport
Saint Louis, MO, US
(ATL) Atlanta Hartsfield-Jackson International Airport
Atlanta, GA, US
3.4 Average