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(AA) American Airlines 4899 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(ASE) Aspen Pitkin County Airport

Aspen, CO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
53%
Late
1
7%
Very Late
1
7%
Excessive
1
7%
Cancelled
2
13%
Diverted
2
13%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
3
Codeshares
13
Average Delay (min.)
38.666666666666664
Standard Deviation
16.3
Min
0
Max
53

AA 4899 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 62%
Average Delay Time 38.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 38.666666666666664 min
This flight has an average delay of 38.666666666666664 minutes with a standard deviation of 16.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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