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(AA) American Airlines 3997 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(HSV) Huntsville International Airport

Huntsville, AL, US

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
86%
Late
3
5%
Very Late
0
0%
Excessive
4
7%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
8
Codeshares
55
Average Delay (min.)
37.75
Standard Deviation
24.5
Min
0
Max
67

AA 3997 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 87%
Average Delay Time 37.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 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 99% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 37.75 min
This flight has an average delay of 37.75 minutes with a standard deviation of 24.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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