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Flight Reliability

AA 4571 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4571 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
4.9%
Cancelled
0 min
Median arrival delay

Based on 328 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(39 flights)
  • Tue69%(42 flights)
  • Wed80%(44 flights)
  • Thu80%(39 flights)
  • Fri57%(44 flights)
  • Sat75%(57 flights)
  • Sun83%(47 flights)
On-time by departure window
  • 6–9 AM100%(12 flights)
  • 9 AM–12 PM79%(166 flights)
  • 12–3 PM77%(57 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM58%(72 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
83%
May

Jun 69% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%32
July 202573%15
August 2025100%15
September 202589%56
October 202568%62
November 202585%27
December 202525%16
January 202646%22
February 202664%14
April 202688%25
May 202683%24
Departures on time
78%
Diverted
0%
Flights flown
312
Months covered
12

Keep nerding

Based on 328 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.