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(WN) Southwest Airlines 3478 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(SDF) Louisville Muhammad Ali International Airport

Louisville, KY, US

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
88%
Late
2
8%
Very Late
1
4%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
23.75
Standard Deviation
11.9
Min
0
Max
39

WN 3478 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 89%
Average Delay Time 23.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 23.75 min
This flight has an average delay of 23.75 minutes with a standard deviation of 11.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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