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Flight Reliability

AA 3812 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3812 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
1.7%
Cancelled
6 min early
Median arrival delay

Based on 716 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(99 flights)
  • Tue80%(99 flights)
  • Wed86%(98 flights)
  • Thu83%(103 flights)
  • Fri79%(103 flights)
  • Sat87%(99 flights)
  • Sun68%(102 flights)
On-time by departure window
  • 6–9 AM82%(350 flights)
  • 12–3 PM78%(353 flights)
On-time trend by month
85%
May

Jun 90% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%60
July 202574%61
August 202589%62
September 202590%57
October 202568%62
November 202579%56
December 202573%62
January 202679%56
February 202676%54
March 202675%60
April 202685%59
May 202685%54
Departures on time
82%
Diverted
0.1%
Flights flown
703
Months covered
12

Keep nerding

Based on 716 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.