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(AA) American Airlines 4557 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
41%
Late
5
14%
Very Late
2
5%
Excessive
1
3%
Cancelled
14
38%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
8
Codeshares
37
Average Delay (min.)
30.75
Standard Deviation
12.8
Min
0
Max
58

AA 4557 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 41%
Average Delay Time 30.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. 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
3.3 of 5
Average
Average Delay Time 30.75 min
This flight has an average delay of 30.75 minutes with a standard deviation of 12.8 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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