(AA) American Airlines 4421 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

64%

Late

Very Late

Excessive

21%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

48.2

Standard Deviation

30.2

Min

Max

AA 4421 On-Time Performance Details

Overall Rating

1.3 of 5

Poor

Percentage On-Time 64%

Average Delay Time 48.2 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.

On-Time Performance Rating

1.1 of 5

Poor

Percentage On-Time 64%

This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.

Delay Performance

1.5 of 5

Poor

Average Delay Time 48.2 min

This flight has an average delay of 48.2 minutes with a standard deviation of 30.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.