background

(WN) Southwest Airlines 1909 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(DEN) Denver International Airport

Denver, CO, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
83%
Late
0
0%
Very Late
1
8%
Excessive
1
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
12
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
21.4
Standard Deviation
22.4
Min
0
Max
55

WN 1909 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 83%
Average Delay Time 21.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 21.4 min
This flight has an average delay of 21.4 minutes with a standard deviation of 22.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

Other Stops for WN 1909