background

(WN) Southwest Airlines 435 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(DEN) Denver International Airport

Denver, CO, US

(MTJ) Montrose Regional Airport

Montrose, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
65%
Late
2
8%
Very Late
2
8%
Excessive
5
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
37.125
Standard Deviation
37.8
Min
0
Max
122

WN 435 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 65%
Average Delay Time 37.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 37.125 min
This flight has an average delay of 37.125 minutes with a standard deviation of 37.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

Other Stops for WN 435