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(AA) American Airlines 4991 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(PHL) Philadelphia International AirportPhiladelphia, PA, US
(CLE) Cleveland Hopkins International AirportCleveland, OH, US
On-Time Performance Chart
(using rounded numbers)
On-Time
38
66%
Late
6
10%
Very Late
1
2%
Excessive
12
21%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
25
Codeshares
58
Average Delay (min.)
48
Standard Deviation
38.5
Min
1
Max
124
AA 4991 On-time Performance Details
Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 66%
Average Delay Time 48 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. 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
0.2 of 5
Very Poor
Average Delay Time 48 min
This flight has an average delay of 48 minutes with a standard deviation of 38.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.