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Flight Reliability

AA 4489 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4489 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

86%
Arrive within 15 minutes
3 min
Average arrival delay
3.1%
Cancelled
12 min early
Median arrival delay

Based on 418 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(60 flights)
  • Tue88%(68 flights)
  • Wed83%(69 flights)
  • Thu80%(60 flights)
  • Fri94%(46 flights)
  • Sat88%(58 flights)
  • Sun93%(44 flights)
On-time by departure window
  • 3–6 AM91%(57 flights)
  • 6–9 AM87%(37 flights)
  • 9 AM–12 PM89%(148 flights)
  • 12–3 PM82%(103 flights)
  • 3–6 PM79%(52 flights)
  • 6–9 PM—(8 flights)
On-time trend by month
81%
May

Jun 76% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%37
July 202570%33
August 202588%43
September 202585%60
October 202591%32
November 202593%29
December 202581%16
January 202690%29
February 202697%29
March 202686%35
April 202694%31
May 202681%31
Departures on time
88%
Diverted
0%
Flights flown
405
Months covered
12

Keep nerding

Based on 418 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.