(WN) Southwest Airlines 1138 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)

On-Time

100%

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.)

8.666666666666666

Standard Deviation

3.8

Min

Max

WN 1138 On-Time Performance Details

Overall Rating

4.6 of 5

Very Good

Percentage On-Time 100%

Average Delay Time 8.666666666666666 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 100%

This flight has an on-time performance of 100%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.

Delay Performance

4.1 of 5

Good

Average Delay Time 8.666666666666666 min

This flight has an average delay of 8.666666666666666 minutes with a standard deviation of 3.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.