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(AA) American Airlines 4021 On-time Performance Rating

Date Range:

01-Apr-2018 to 31-May-2018

(SJT) San Angelo Regional AirportSan Angelo, TX, US
(DFW) Dallas/Fort Worth International AirportDallas, TX, US
On-Time Performance Chart
(using rounded numbers)
On-Time
45
87%
Late
2
4%
Very Late
0
0%
Excessive
5
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
15
Codeshares
52
Average Delay (min.)
24
Standard Deviation
22.7
Min
0
Max
66
AA 4021 On-time Performance Details
Overall Rating
4.1 of 5
Good
Percentage On-Time 87%
Average Delay Time 24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 22.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.