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(WN) Southwest Airlines 1131 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(SAN) San Diego International Airport

San Diego, CA, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
52%
Late
3
14%
Very Late
5
24%
Excessive
2
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
27.571428571428573
Standard Deviation
15.7
Min
0
Max
58

WN 1131 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 52%
Average Delay Time 27.571428571428573 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% 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 0% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 27.571428571428573 min
This flight has an average delay of 27.571428571428573 minutes with a standard deviation of 15.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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