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(WN) Southwest Airlines 3959 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(OAK) San Francisco Bay Oakland International Airport

Oakland, CA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

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

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
11.142857142857142
Standard Deviation
17.4
Min
0
Max
53

WN 3959 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 88%
Average Delay Time 11.142857142857142 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 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 82% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 11.142857142857142 min
This flight has an average delay of 11.142857142857142 minutes with a standard deviation of 17.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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