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Flight Reliability

AA 3128 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3128 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

72%
Arrive within 15 minutes
19 min
Average arrival delay
1.6%
Cancelled
5 min early
Median arrival delay

Based on 550 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(80 flights)
  • Tue73%(78 flights)
  • Wed69%(78 flights)
  • Thu75%(77 flights)
  • Fri69%(81 flights)
  • Sat82%(62 flights)
  • Sun70%(81 flights)
On-time by departure window
  • 3–6 AM95%(42 flights)
  • 6–9 AM90%(59 flights)
  • 9 AM–12 PM76%(144 flights)
  • 12–3 PM68%(196 flights)
  • 3–6 PM53%(96 flights)
On-time trend by month
83%
May

Jun 50% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%50
July 202561%57
August 202579%53
October 202596%24
November 202579%56
December 202574%58
January 202669%55
February 202670%56
March 202675%61
April 202676%33
May 202683%30
Departures on time
71%
Diverted
0.7%
Flights flown
537
Months covered
12

Keep nerding

Based on 550 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.