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Flight Reliability

AA 1636 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1636 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
7 min
Average arrival delay
3.6%
Cancelled
7 min early
Median arrival delay

Based on 330 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(45 flights)
  • Tue77%(47 flights)
  • Wed87%(45 flights)
  • Thu67%(46 flights)
  • Fri78%(45 flights)
  • Sat73%(44 flights)
  • Sun66%(44 flights)
On-time by departure window
  • 6–9 AM95%(148 flights)
  • 9 AM–12 PM—(4 flights)
  • 3–6 PM61%(44 flights)
  • 6–9 PM56%(68 flights)
  • 9 PM–12 AM54%(52 flights)
On-time trend by month
76%
May

Jun 67% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202554%28
August 202541%29
October 202538%24
November 202593%28
December 202586%29
January 202696%27
February 202693%28
March 2026100%31
April 202670%30
May 202676%29
Departures on time
80%
Diverted
0.6%
Flights flown
316
Months covered
12

Keep nerding

Based on 330 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.