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Flight Reliability

AA 4450 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4450 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

74%
Arrive within 15 minutes
13 min
Average arrival delay
4.6%
Cancelled
5 min early
Median arrival delay

Based on 439 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(60 flights)
  • Tue81%(59 flights)
  • Wed72%(60 flights)
  • Thu72%(60 flights)
  • Fri72%(60 flights)
  • Sat81%(53 flights)
  • Sun71%(63 flights)
On-time by departure window
  • 6–9 AM90%(62 flights)
  • 9 AM–12 PM81%(67 flights)
  • 12–3 PM80%(141 flights)
  • 3–6 PM58%(118 flights)
  • 6–9 PM—(4 flights)
  • 9 PM–12 AM52%(23 flights)
On-time trend by month
86%
May

Jun 50% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%42
July 202579%57
August 202553%36
October 202562%26
November 202576%29
December 202576%21
January 202673%26
February 202680%25
March 202689%44
April 202681%58
May 202686%49
Departures on time
74%
Diverted
0.9%
Flights flown
415
Months covered
12

Keep nerding

Based on 439 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.