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(AA) American Airlines 1521 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(MIA) Miami International AirportMiami, FL, US
(RDU) Raleigh-Durham International AirportRaleigh/Durham, NC, US
On-Time Performance Chart
(using rounded numbers)
On-Time
46
74%
Late
3
5%
Very Late
3
5%
Excessive
10
16%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
49
Standard Deviation
47.4
Min
1
Max
198
AA 1521 On-time Performance Details
Overall Rating
0.8 of 5
Poor
Percentage On-Time 74%
Average Delay Time 49 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-time Performance Rating
1.5 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 49 min
This flight has an average delay of 49 minutes with a standard deviation of 47.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.