(WN) Southwest Airlines 948 On-Time Performance Rating

Date Range:

15-Sep-2025 to 15-Nov-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

71%

Late

Very Late

Excessive

Cancelled

14%

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

20.2

Standard Deviation

18.4

Min

Max

WN 948 On-Time Performance Details

Overall Rating

2.5 of 5

Average

Percentage On-Time 71%

Average Delay Time 20.2 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.

On-Time Performance Rating

1.4 of 5

Poor

Percentage On-Time 71%

This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

3.5 of 5

Average

Average Delay Time 20.2 min

This flight has an average delay of 20.2 minutes with a standard deviation of 18.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.