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(AA) American Airlines 3921 On-time Performance Rating

Date Range:

01-Jul-2018 to 31-Aug-2018

(ORD) O'Hare International Airport

Chicago, IL, US

(GRR) Gerald R. Ford International Airport

Grand Rapids, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
73%
Late
3
5%
Very Late
2
3%
Excessive
6
9%
Cancelled
5
8%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
22
Codeshares
64
Average Delay (min.)
29
Standard Deviation
30.6
Min
0
Max
87

AA 3921 On-time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 75%
Average Delay Time 29 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-time Performance Rating
3.3 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 29 min
This flight has an average delay of 29 minutes with a standard deviation of 30.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.