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Flight Reliability

AA 3819 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3819 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

89%
Arrive within 15 minutes
1 min early
Average arrival delay
2.6%
Cancelled
8 min early
Median arrival delay

Based on 468 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(68 flights)
  • Tue96%(67 flights)
  • Wed94%(67 flights)
  • Thu87%(68 flights)
  • Fri84%(67 flights)
  • Sat81%(52 flights)
  • Sun91%(67 flights)
On-time by departure window
  • 6–9 AM92%(77 flights)
  • 9 AM–12 PM90%(122 flights)
  • 12–3 PM90%(218 flights)
  • 3–6 PM71%(14 flights)
  • 6–9 PM68%(25 flights)
On-time trend by month
86%
May

Aug 85% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202585%52
September 202591%32
October 202589%55
November 202592%52
December 202588%41
January 2026100%30
February 202690%38
March 202673%30
April 202696%51
May 202686%62
Departures on time
90%
Diverted
0%
Flights flown
456
Months covered
12

Keep nerding

Based on 468 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.