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Flight Reliability

AA 4436 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4436 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

67%
Arrive within 15 minutes
18 min
Average arrival delay
6.5%
Cancelled
0 min
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(48 flights)
  • Tue71%(48 flights)
  • Wed56%(48 flights)
  • Thu67%(48 flights)
  • Fri57%(49 flights)
  • Sat80%(46 flights)
  • Sun71%(45 flights)
On-time by departure window
  • 9 AM–12 PM73%(91 flights)
  • 12–3 PM51%(84 flights)
  • 3–6 PM84%(50 flights)
  • 6–9 PM61%(71 flights)
  • 9 PM–12 AM75%(36 flights)
On-time trend by month
73%
May

Jun 46% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202546%26
July 202552%21
August 202585%26
September 202587%31
October 202571%31
November 202553%30
December 202555%29
January 202693%28
February 202665%26
March 202642%31
April 202674%27
May 202673%26
Departures on time
72%
Diverted
0%
Flights flown
332
Months covered
12

Keep nerding

Based on 355 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.