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Flight Reliability

AA 6428 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 6428 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

83%
Arrive within 15 minutes
1 min early
Average arrival delay
1.7%
Cancelled
11 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(47 flights)
  • Tue86%(50 flights)
  • Wed80%(50 flights)
  • Thu80%(49 flights)
  • Fri85%(48 flights)
  • Sat92%(47 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 6–9 AM93%(44 flights)
  • 9 AM–12 PM82%(148 flights)
  • 12–3 PM82%(56 flights)
  • 3–6 PM88%(43 flights)
  • 6–9 PM67%(18 flights)
  • 9 PM–12 AM79%(28 flights)
On-time trend by month
90%
May

Jun 81% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%26
July 202565%31
August 202584%31
September 202586%29
October 202583%57
January 202683%23
February 202673%11
March 202682%22
April 202691%54
May 202690%51
Departures on time
80%
Diverted
0%
Flights flown
337
Months covered
11

Keep nerding

Based on 343 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.