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(WN) Southwest Airlines 3531 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(SJC) San Jose Mineta International Airport

San Jose, CA, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
91%
Late
0
0%
Very Late
0
0%
Excessive
1
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
11
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
63.333333333333336
Standard Deviation
88.9
Min
0
Max
166

WN 3531 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 91%
Average Delay Time 63.333333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 63.333333333333336 min
This flight has an average delay of 63.333333333333336 minutes with a standard deviation of 88.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

Other Stops for WN 3531