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Flight Reliability

AA 4574 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4574 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

64%
Arrive within 15 minutes
23 min
Average arrival delay
9.3%
Cancelled
2 min
Median arrival delay

Based on 612 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(84 flights)
  • Tue72%(89 flights)
  • Wed66%(84 flights)
  • Thu55%(83 flights)
  • Fri61%(86 flights)
  • Sat74%(39 flights)
  • Sun52%(89 flights)
On-time by departure window
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM80%(10 flights)
  • 3–6 PM61%(349 flights)
  • 6–9 PM68%(188 flights)
On-time trend by month
71%
May

Jun 41% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%44
July 202550%38
August 202576%53
September 202571%55
October 202547%55
November 202569%51
December 202556%52
January 202683%54
February 202675%47
March 202654%50
April 202671%31
May 202671%24
Departures on time
69%
Diverted
0.2%
Flights flown
554
Months covered
12

Keep nerding

Based on 612 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.