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(WN) Southwest Airlines 1578 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(TPA) Tampa International Airport

Tampa, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
73%
Late
5
10%
Very Late
2
4%
Excessive
6
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
49.35294117647059
Standard Deviation
50.8
Min
0
Max
162

WN 1578 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 73%
Average Delay Time 49.35294117647059 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 49.35294117647059 min
This flight has an average delay of 49.35294117647059 minutes with a standard deviation of 50.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.

Other Stops for WN 1578