(WN) Southwest Airlines 1220 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(COS) Colorado Springs Airport

Colorado Springs, CO, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

97%

Late

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.)

113.5

Standard Deviation

150.6

Min

Max

220

WN 1220 On-Time Performance Details

Overall Rating

2.6 of 5

Average

Percentage On-Time 97%

Average Delay Time 113.5 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 97%

This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.

Delay Performance

0.2 of 5

Very Poor

Average Delay Time 113.5 min

This flight has an average delay of 113.5 minutes with a standard deviation of 150.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.