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Flight Reliability

AA 4609 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4609 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

75%
Arrive within 15 minutes
9 min
Average arrival delay
3.9%
Cancelled
4 min early
Median arrival delay

Based on 334 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(48 flights)
  • Tue73%(45 flights)
  • Wed78%(45 flights)
  • Thu82%(45 flights)
  • Fri71%(45 flights)
  • Sat89%(45 flights)
  • Sun73%(48 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM72%(96 flights)
  • 9 AM–12 PM65%(81 flights)
  • 12–3 PM93%(94 flights)
  • 3–6 PM75%(28 flights)
  • 6–9 PM52%(21 flights)
On-time trend by month
59%
May

Jun 63% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202558%31
August 202597%31
September 202593%29
October 202587%30
November 202596%28
December 202570%30
January 202692%13
March 202661%36
April 202663%32
May 202659%27
Departures on time
85%
Diverted
0%
Flights flown
321
Months covered
12

Keep nerding

Based on 334 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.