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Flight Reliability

AA 1520 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1520 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

79%
Arrive within 15 minutes
14 min
Average arrival delay
1.1%
Cancelled
8 min early
Median arrival delay

Based on 356 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(48 flights)
  • Tue77%(52 flights)
  • Wed83%(53 flights)
  • Thu82%(50 flights)
  • Fri79%(48 flights)
  • Sat71%(49 flights)
  • Sun73%(51 flights)
On-time by departure window
  • 6–9 AM87%(143 flights)
  • 9 AM–12 PM78%(107 flights)
  • 12–3 PM73%(69 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM54%(28 flights)
On-time trend by month
73%
May

Jun 65% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%34
July 202567%30
August 202558%31
October 202579%52
November 202586%29
December 202595%19
January 202692%25
February 202689%27
March 202681%31
April 202693%30
May 202673%41
Departures on time
77%
Diverted
0.3%
Flights flown
351
Months covered
12

Keep nerding

Based on 356 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.