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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

(TYS) Knoxville McGhee Tyson Airport

Knoxville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
43%
Late
0
0%
Very Late
2
29%
Excessive
1
14%
Cancelled
1
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
7
Total Delays ( > 1 min )
3
Codeshares
7
Average Delay (min.)
77.33333333333333
Standard Deviation
69.1
Min
0
Max
157

AA 4557 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 43%
Average Delay Time 77.33333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 9% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 77.33333333333333 min
This flight has an average delay of 77.33333333333333 minutes with a standard deviation of 69.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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