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(WN) Southwest Airlines 377 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
58%
Late
4
12%
Very Late
1
3%
Excessive
8
24%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
37.95
Standard Deviation
34.3
Min
0
Max
125

WN 377 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 58%
Average Delay Time 37.95 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 37.95 min
This flight has an average delay of 37.95 minutes with a standard deviation of 34.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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