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(AA) American Airlines 4939 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(MDT) Harrisburg International Airport

Middletown, PA, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
68%
Late
7
11%
Very Late
4
6%
Excessive
7
11%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
28
Codeshares
64
Average Delay (min.)
35
Standard Deviation
42.4
Min
0
Max
198

AA 4939 On-time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 69%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 29% of all other flights in the FlightStats database.
On-time Performance Rating
1.1 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 42.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.