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Flight Reliability

AA 2543 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 2543 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

79%
Arrive within 15 minutes
7 min
Average arrival delay
2.1%
Cancelled
6 min early
Median arrival delay

Based on 389 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(56 flights)
  • Tue82%(51 flights)
  • Wed78%(50 flights)
  • Thu76%(54 flights)
  • Fri84%(57 flights)
  • Sat80%(55 flights)
  • Sun74%(54 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM89%(185 flights)
  • 9 AM–12 PM72%(175 flights)
  • 6–9 PM50%(16 flights)
On-time trend by month
83%
May

Jun 43% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%28
July 202547%30
August 202576%29
September 202590%29
October 202594%31
November 202597%30
December 202579%38
January 202679%33
February 202689%27
March 202697%30
April 202677%30
May 202683%42
Departures on time
83%
Diverted
1.0%
Flights flown
377
Months covered
12

Keep nerding

Based on 389 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.