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(AA) American Airlines 1851 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
48%
Late
7
17%
Very Late
3
7%
Excessive
12
29%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
64.03571428571429
Standard Deviation
92.1
Min
0
Max
436

AA 1851 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
Average Delay Time 64.03571428571429 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 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
0.0 of 5
Very Poor
Average Delay Time 64.03571428571429 min
This flight has an average delay of 64.03571428571429 minutes with a standard deviation of 92.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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