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(AA) American Airlines 3959 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(MEM) Memphis International Airport

Memphis, TN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
71%
Late
2
6%
Very Late
1
3%
Excessive
6
18%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
9
Codeshares
33
Average Delay (min.)
112.55555555555556
Standard Deviation
109.2
Min
0
Max
345

AA 3959 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 73%
Average Delay Time 112.55555555555556 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. 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
0.0 of 5
Very Poor
Average Delay Time 112.55555555555556 min
This flight has an average delay of 112.55555555555556 minutes with a standard deviation of 109.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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