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(WN) Southwest Airlines 957 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(SAN) San Diego International Airport

San Diego, CA, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
52%
Late
5
22%
Very Late
0
0%
Excessive
6
26%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
42.333333333333336
Standard Deviation
42.3
Min
0
Max
137

WN 957 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 52%
Average Delay Time 42.333333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. 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
1.4 of 5
Poor
Average Delay Time 42.333333333333336 min
This flight has an average delay of 42.333333333333336 minutes with a standard deviation of 42.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

Other Stops for WN 957