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(WN) Southwest Airlines 2012 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
77%
Late
3
7%
Very Late
3
7%
Excessive
3
7%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
21.85
Standard Deviation
19.9
Min
0
Max
70

WN 2012 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 77%
Average Delay Time 21.85 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 21.85 min
This flight has an average delay of 21.85 minutes with a standard deviation of 19.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

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