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(WN) Southwest Airlines 4348 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(SMF) Sacramento International Airport

Sacramento, CA, US

(LGB) Long Beach Airport

Long Beach, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
88%
Late
2
13%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
2
Codeshares
0
Average Delay (min.)
19
Standard Deviation
2.8
Min
0
Max
21

WN 4348 On-Time Performance Details

Overall Rating
3.9 of 5
Good
Percentage On-Time 88%
Average Delay Time 19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 76% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 19 min
This flight has an average delay of 19 minutes with a standard deviation of 2.8 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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