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(WN) Southwest Airlines 1148 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(SAN) San Diego International Airport

San Diego, CA, US

(BOI) Boise Air Terminal

Boise, ID, US

On-Time Performance Chart

(using rounded numbers)
On-Time
6
29%
Late
5
24%
Very Late
5
24%
Excessive
5
24%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
40.46666666666667
Standard Deviation
22.4
Min
0
Max
92

WN 1148 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 29%
Average Delay Time 40.46666666666667 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 29%
This flight has an on-time performance of 29%. 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
1.4 of 5
Poor
Average Delay Time 40.46666666666667 min
This flight has an average delay of 40.46666666666667 minutes with a standard deviation of 22.4 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 1148