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(AA) American Airlines 4135 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(TUL) Tulsa International Airport

Tulsa, OK, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
76%
Late
2
3%
Very Late
2
3%
Excessive
6
10%
Cancelled
1
2%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
12
Codeshares
56
Average Delay (min.)
46.5
Standard Deviation
40.4
Min
0
Max
154

AA 4135 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 80%
Average Delay Time 46.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 46.5 min
This flight has an average delay of 46.5 minutes with a standard deviation of 40.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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