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Flight Reliability

AA 820 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 820 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
11 min
Average arrival delay
1.9%
Cancelled
8 min early
Median arrival delay

Based on 420 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(62 flights)
  • Tue88%(59 flights)
  • Wed78%(58 flights)
  • Thu86%(63 flights)
  • Fri71%(62 flights)
  • Sat78%(41 flights)
  • Sun79%(62 flights)
On-time by departure window
  • 6–9 AM86%(216 flights)
  • 9 AM–12 PM75%(75 flights)
  • 12–3 PM70%(86 flights)
  • 3–6 PM—(8 flights)
  • 6–9 PM—(7 flights)
  • 9 PM–12 AM80%(15 flights)
On-time trend by month
69%
Mar

Jun 81% → Mar 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%53
July 202587%54
August 202583%57
September 202594%31
October 202593%30
November 202557%14
December 202568%31
January 202676%29
February 202680%39
March 202669%52
Departures on time
78%
Diverted
1.2%
Flights flown
407
Months covered
12

Keep nerding

Based on 420 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.