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Flight Reliability

AA 4590 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4590 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

80%
Arrive within 15 minutes
0 min
Average arrival delay
3.4%
Cancelled
11 min early
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue87%(54 flights)
  • Wed83%(58 flights)
  • Thu80%(54 flights)
  • Fri79%(57 flights)
  • Sat82%(38 flights)
  • Sun70%(30 flights)
On-time by departure window
  • 3–6 AM82%(28 flights)
  • 6–9 AM82%(99 flights)
  • 9 AM–12 PM82%(107 flights)
  • 12–3 PM75%(101 flights)
  • 3–6 PM—(7 flights)
On-time trend by month
74%
May

Aug 76% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202576%50
September 202581%48
October 202577%30
November 202595%21
December 202573%22
January 202689%18
February 202667%18
March 202682%28
April 202688%50
May 202674%46
Departures on time
85%
Diverted
0.3%
Flights flown
342
Months covered
12

Keep nerding

Based on 355 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.