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Flight Reliability

AA 3936 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3936 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

70%
Arrive within 15 minutes
18 min
Average arrival delay
0.6%
Cancelled
3 min early
Median arrival delay

Based on 351 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(46 flights)
  • Tue80%(54 flights)
  • Wed78%(54 flights)
  • Thu67%(48 flights)
  • Fri67%(48 flights)
  • Sat67%(48 flights)
  • Sun54%(48 flights)
On-time by departure window
  • 6–9 AM86%(70 flights)
  • 9 AM–12 PM80%(20 flights)
  • 12–3 PM66%(97 flights)
  • 3–6 PM68%(41 flights)
  • 6–9 PM71%(31 flights)
  • 9 PM–12 AM59%(87 flights)
On-time trend by month
82%
May

Jun 73% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%51
July 202566%61
August 202569%35
September 202593%29
October 202567%27
November 202559%27
December 202561%18
January 202648%25
February 202671%28
March 202676%21
May 202682%22
Departures on time
71%
Diverted
0.9%
Flights flown
346
Months covered
12

Keep nerding

Based on 351 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.