(WN) Southwest Airlines 2877 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

70%

Late

25%

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

17.76923076923077

Standard Deviation

24.2

Min

Max

WN 2877 On-Time Performance Details

Overall Rating

2.7 of 5

Average

Percentage On-Time 70%

Average Delay Time 17.76923076923077 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.

On-Time Performance Rating

1.1 of 5

Poor

Percentage On-Time 70%

This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.

Delay Performance

4.2 of 5

Good

Average Delay Time 17.76923076923077 min

This flight has an average delay of 17.76923076923077 minutes with a standard deviation of 24.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.