background

(AA) American Airlines 3428 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(BIL) Billings Logan International Airport

Billings, MT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
96%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
5
Codeshares
26
Average Delay (min.)
7.2
Standard Deviation
5.3
Min
0
Max
12

AA 3428 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 100%
Average Delay Time 7.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 100%
This flight has an on-time performance of 100%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 7.2 min
This flight has an average delay of 7.2 minutes with a standard deviation of 5.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

Other Stops for AA 3428