(WN) Southwest Airlines 1228 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(COS) Colorado Springs Airport

Colorado Springs, CO, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)

On-Time

27%

Late

27%

Very Late

13%

Excessive

27%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

40.714285714285715

Standard Deviation

46.2

Min

Max

170

WN 1228 On-Time Performance Details

Overall Rating

1.1 of 5

Poor

Percentage On-Time 29%

Average Delay Time 40.714285714285715 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 29%

This flight has an on-time performance of 29%. 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

2.1 of 5

Average

Average Delay Time 40.714285714285715 min

This flight has an average delay of 40.714285714285715 minutes with a standard deviation of 46.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.