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(WN) Southwest Airlines 276 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
47
82%
Late
4
7%
Very Late
0
0%
Excessive
5
9%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
40.78947368421053
Standard Deviation
59.9
Min
0
Max
189

WN 276 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 84%
Average Delay Time 40.78947368421053 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 40.78947368421053 min
This flight has an average delay of 40.78947368421053 minutes with a standard deviation of 59.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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