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(WN) Southwest Airlines 3155 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(CMH) John Glenn Columbus International Airport

Columbus, OH, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
82%
Late
4
18%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
11.333333333333334
Standard Deviation
9.3
Min
0
Max
29

WN 3155 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 82%
Average Delay Time 11.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 79% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 11.333333333333334 min
This flight has an average delay of 11.333333333333334 minutes with a standard deviation of 9.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.