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(WN) Southwest Airlines 3974 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(SAN) San Diego International Airport

San Diego, CA, US

(SJC) San Jose Mineta International Airport

San Jose, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
67%
Late
2
13%
Very Late
1
7%
Excessive
2
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
54.666666666666664
Standard Deviation
102.3
Min
0
Max
324

WN 3974 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 67%
Average Delay Time 54.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 54.666666666666664 min
This flight has an average delay of 54.666666666666664 minutes with a standard deviation of 102.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

Other Stops for WN 3974