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(WN) Southwest Airlines 1991 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SAN) San Diego International Airport

San Diego, CA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
6
46%
Late
4
31%
Very Late
3
23%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
24.11111111111111
Standard Deviation
11.9
Min
0
Max
40

WN 1991 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 46%
Average Delay Time 24.11111111111111 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 46%
This flight has an on-time performance of 46%. 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
3.6 of 5
Good
Average Delay Time 24.11111111111111 min
This flight has an average delay of 24.11111111111111 minutes with a standard deviation of 11.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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