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(WN) Southwest Airlines 4527 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(SJU) Luis Munoz Marin International Airport

San Juan, PR

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
83%
Late
5
9%
Very Late
3
5%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
18.32
Standard Deviation
20.6
Min
0
Max
96

WN 4527 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 83%
Average Delay Time 18.32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.32 min
This flight has an average delay of 18.32 minutes with a standard deviation of 20.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.

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