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Flight Reliability

AA 4728 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4728 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

70%
Arrive within 15 minutes
13 min
Average arrival delay
6.4%
Cancelled
5 min early
Median arrival delay

Based on 472 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(65 flights)
  • Tue82%(67 flights)
  • Wed64%(70 flights)
  • Thu70%(64 flights)
  • Fri65%(63 flights)
  • Sat76%(49 flights)
  • Sun69%(64 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM72%(134 flights)
  • 12–3 PM65%(111 flights)
  • 3–6 PM67%(39 flights)
  • 6–9 PM73%(149 flights)
  • 9 PM–12 AM—(5 flights)
On-time trend by month
75%
May

Jun 58% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%24
July 202555%20
August 202576%29
September 202572%25
October 202556%27
November 202574%53
December 202555%44
January 202669%51
February 202665%37
March 202690%30
April 202683%54
May 202675%48
Departures on time
77%
Diverted
0%
Flights flown
442
Months covered
12

Keep nerding

Based on 472 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.