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(WN) Southwest Airlines 4532 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(RNO) Reno-Tahoe International Airport

Reno, NV, US

(SAN) San Diego International Airport

San Diego, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
55%
Late
4
20%
Very Late
0
0%
Excessive
5
25%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
31.46153846153846
Standard Deviation
29
Min
0
Max
107

WN 4532 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 55%
Average Delay Time 31.46153846153846 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% 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 1% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 31.46153846153846 min
This flight has an average delay of 31.46153846153846 minutes with a standard deviation of 29 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.