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Flight Reliability

AA 6451 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 6451 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

81%
Arrive within 15 minutes
12 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(53 flights)
  • Tue86%(58 flights)
  • Wed90%(58 flights)
  • Thu75%(56 flights)
  • Fri84%(55 flights)
  • Sat82%(50 flights)
  • Sun77%(57 flights)
On-time by departure window
  • 6–9 AM95%(62 flights)
  • 9 AM–12 PM84%(160 flights)
  • 12–3 PM67%(43 flights)
  • 6–9 PM74%(122 flights)
On-time trend by month
68%
May

Jun 90% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 2025100%31
August 202587%30
September 202565%26
October 202597%30
November 202580%30
December 202571%31
January 202690%31
February 202682%28
March 202690%31
April 202662%52
May 202668%37
Departures on time
82%
Diverted
0%
Flights flown
387
Months covered
12

Keep nerding

Based on 392 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.