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(WN) Southwest Airlines 4311 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
7
88%
Late
1
13%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
8.714285714285714
Standard Deviation
5.3
Min
0
Max
15

WN 4311 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 88%
Average Delay Time 8.714285714285714 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 8.714285714285714 min
This flight has an average delay of 8.714285714285714 minutes with a standard deviation of 5.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

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