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(AA) American Airlines 3878 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(BWI) Baltimore Washington International Airport

Baltimore, MD, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
50%
Late
1
10%
Very Late
1
10%
Excessive
3
30%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
10
Total Delays ( > 1 min )
8
Codeshares
10
Average Delay (min.)
46.75
Standard Deviation
53
Min
0
Max
143

AA 3878 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 50%
Average Delay Time 46.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 46.75 min
This flight has an average delay of 46.75 minutes with a standard deviation of 53 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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