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(AA) American Airlines 4651 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(PHL) Philadelphia International Airport

Philadelphia, PA, US

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
79%
Late
4
11%
Very Late
0
0%
Excessive
4
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
10
Codeshares
38
Average Delay (min.)
37.6
Standard Deviation
29.5
Min
0
Max
89

AA 4651 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 79%
Average Delay Time 37.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 37.6 min
This flight has an average delay of 37.6 minutes with a standard deviation of 29.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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