background

(WN) Southwest Airlines 431 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(SNA) John Wayne Airport

Santa Ana, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
75%
Late
3
9%
Very Late
1
3%
Excessive
4
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
63.06666666666667
Standard Deviation
108.6
Min
0
Max
374

WN 431 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 75%
Average Delay Time 63.06666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 63.06666666666667 min
This flight has an average delay of 63.06666666666667 minutes with a standard deviation of 108.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

Other Stops for WN 431