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(WN) Southwest Airlines 4136 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(ONT) Ontario International Airport

Ontario, CA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
1
13%
Late
2
25%
Very Late
1
13%
Excessive
4
50%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
69.57142857142857
Standard Deviation
56.5
Min
0
Max
180

WN 4136 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 13%
Average Delay Time 69.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 13%
This flight has an on-time performance of 13%. 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
0.1 of 5
Very Poor
Average Delay Time 69.57142857142857 min
This flight has an average delay of 69.57142857142857 minutes with a standard deviation of 56.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.

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