(AA) American Airlines 4543 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(ACK) Nantucket Memorial Airport

Nantucket, MA, US

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)

On-Time

83%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

41.72727272727273

Standard Deviation

68.2

Min

Max

221

AA 4543 On-Time Performance Details

Overall Rating

3.2 of 5

Average

Percentage On-Time 86%

Average Delay Time 41.72727272727273 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.

On-Time Performance Rating

4.6 of 5

Very Good

Percentage On-Time 86%

This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.

Delay Performance

1.7 of 5

Average

Average Delay Time 41.72727272727273 min

This flight has an average delay of 41.72727272727273 minutes with a standard deviation of 68.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.