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(AA) American Airlines 4488 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
82%
Late
2
6%
Very Late
0
0%
Excessive
3
9%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
9
Codeshares
32
Average Delay (min.)
52.888888888888886
Standard Deviation
75.4
Min
0
Max
236

AA 4488 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 84%
Average Delay Time 52.888888888888886 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 52.888888888888886 min
This flight has an average delay of 52.888888888888886 minutes with a standard deviation of 75.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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