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(AA) American Airlines 1520 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
48%
Late
3
11%
Very Late
2
7%
Excessive
9
33%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
68.3125
Standard Deviation
57.2
Min
0
Max
209

AA 1520 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 48%
Average Delay Time 68.3125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 68.3125 min
This flight has an average delay of 68.3125 minutes with a standard deviation of 57.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

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