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(WN) Southwest Airlines 451 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(SRQ) Sarasota Bradenton International Airport

Sarasota, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
55%
Late
12
29%
Very Late
3
7%
Excessive
4
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
32.1764705882353
Standard Deviation
59.3
Min
0
Max
319

WN 451 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 55%
Average Delay Time 32.1764705882353 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 55%
This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 32.1764705882353 min
This flight has an average delay of 32.1764705882353 minutes with a standard deviation of 59.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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