background

(WN) Southwest Airlines 1148 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-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
4
25%
Late
5
31%
Very Late
3
19%
Excessive
4
25%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
35.416666666666664
Standard Deviation
19.6
Min
0
Max
68

WN 1148 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 25%
Average Delay Time 35.416666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 25%
This flight has an on-time performance of 25%. 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
1.9 of 5
Average
Average Delay Time 35.416666666666664 min
This flight has an average delay of 35.416666666666664 minutes with a standard deviation of 19.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

Other Stops for WN 1148