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Flight Reliability

AA 3992 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3992 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
3.7%
Cancelled
6 min early
Median arrival delay

Based on 482 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(68 flights)
  • Tue89%(64 flights)
  • Wed84%(68 flights)
  • Thu87%(67 flights)
  • Fri79%(66 flights)
  • Sat80%(59 flights)
  • Sun66%(70 flights)
On-time by departure window
  • 6–9 AM90%(39 flights)
  • 9 AM–12 PM91%(11 flights)
  • 3–6 PM80%(88 flights)
  • 6–9 PM79%(255 flights)
  • 9 PM–12 AM78%(69 flights)
On-time trend by month
90%
May

Jun 73% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202571%28
August 202581%31
September 202586%55
October 202584%62
November 202585%48
December 202580%59
January 202679%34
February 202680%25
March 202663%27
April 202671%28
May 202690%39
Departures on time
83%
Diverted
0.4%
Flights flown
462
Months covered
12

Keep nerding

Based on 482 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.