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(AA) American Airlines 3879 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
48%
Late
4
17%
Very Late
2
9%
Excessive
5
22%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
17
Codeshares
23
Average Delay (min.)
35.1764705882353
Standard Deviation
39.7
Min
0
Max
134

AA 3879 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 48%
Average Delay Time 35.1764705882353 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 35.1764705882353 min
This flight has an average delay of 35.1764705882353 minutes with a standard deviation of 39.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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