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(WN) Southwest Airlines 4357 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(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
13
59%
Late
6
27%
Very Late
1
5%
Excessive
2
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
21.19047619047619
Standard Deviation
29.1
Min
0
Max
137

WN 4357 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 59%
Average Delay Time 21.19047619047619 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 21.19047619047619 min
This flight has an average delay of 21.19047619047619 minutes with a standard deviation of 29.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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