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(AA) American Airlines 4634 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(CMH) John Glenn Columbus International AirportColumbus, OH, US
(MIA) Miami International AirportMiami, FL, US
On-Time Performance Chart
(using rounded numbers)
On-Time
39
74%
Late
2
4%
Very Late
5
9%
Excessive
7
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
19
Codeshares
53
Average Delay (min.)
40
Standard Deviation
40.2
Min
0
Max
179
AA 4634 On-time Performance Details
Overall Rating
1.3 of 5
Poor
Percentage On-Time 74%
Average Delay Time 40 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.
On-time Performance Rating
1.7 of 5
Average
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 34% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 40 min
This flight has an average delay of 40 minutes with a standard deviation of 40.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.