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Flight Reliability

AA 1535 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1535 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

72%
Arrive within 15 minutes
25 min
Average arrival delay
3.2%
Cancelled
4 min early
Median arrival delay

Based on 342 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(48 flights)
  • Tue73%(48 flights)
  • Wed82%(45 flights)
  • Thu72%(50 flights)
  • Fri60%(47 flights)
  • Sat84%(37 flights)
  • Sun64%(56 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM85%(67 flights)
  • 9 AM–12 PM76%(83 flights)
  • 12–3 PM72%(76 flights)
  • 3–6 PM70%(70 flights)
  • 6–9 PM—(7 flights)
  • 9 PM–12 AM41%(27 flights)
On-time trend by month
66%
May

Jun 50% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%28
July 202577%13
August 202567%27
September 202580%30
October 202577%31
November 202583%24
December 202573%41
January 202671%31
February 202676%21
March 202678%27
April 202669%29
May 202666%29
Departures on time
71%
Diverted
0%
Flights flown
331
Months covered
12

Keep nerding

Based on 342 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.