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(AA) American Airlines 4899 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(DSM) Des Moines International Airport

Des Moines, IA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
65%
Late
1
4%
Very Late
4
17%
Excessive
2
9%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
14
Codeshares
22
Average Delay (min.)
27.428571428571427
Standard Deviation
36.5
Min
0
Max
141

AA 4899 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 68%
Average Delay Time 27.428571428571427 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 27.428571428571427 min
This flight has an average delay of 27.428571428571427 minutes with a standard deviation of 36.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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