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(WN) Southwest Airlines 277 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-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
10
71%
Late
2
14%
Very Late
0
0%
Excessive
2
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
14
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
52.42857142857143
Standard Deviation
80.1
Min
0
Max
229

WN 277 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 71%
Average Delay Time 52.42857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 52.42857142857143 min
This flight has an average delay of 52.42857142857143 minutes with a standard deviation of 80.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.

Other Stops for WN 277