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(WN) Southwest Airlines 4388 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(PVD) Rhode Island T. F. Green International Airport

Providence, RI, US

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
72%
Late
1
3%
Very Late
1
3%
Excessive
5
16%
Cancelled
0
0%
Diverted
2
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
43.15384615384615
Standard Deviation
59.8
Min
0
Max
224

WN 4388 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 74%
Average Delay Time 43.15384615384615 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 43.15384615384615 min
This flight has an average delay of 43.15384615384615 minutes with a standard deviation of 59.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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