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Flight Reliability

AA 1577 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1577 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

66%
Arrive within 15 minutes
32 min
Average arrival delay
3.3%
Cancelled
3 min
Median arrival delay

Based on 367 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(51 flights)
  • Tue82%(45 flights)
  • Wed71%(41 flights)
  • Thu60%(53 flights)
  • Fri56%(57 flights)
  • Sat70%(54 flights)
  • Sun64%(53 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM94%(16 flights)
  • 9 AM–12 PM78%(23 flights)
  • 12–3 PM76%(49 flights)
  • 3–6 PM76%(45 flights)
  • 6–9 PM56%(140 flights)
  • 9 PM–12 AM63%(79 flights)
On-time trend by month
66%
May

Jun 35% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%29
July 202541%29
August 202564%28
September 202586%22
October 202575%28
November 202586%28
December 202562%29
January 202662%37
February 202689%28
March 202671%28
April 202663%27
May 202666%41
Departures on time
63%
Diverted
0.3%
Flights flown
354
Months covered
12

Keep nerding

Based on 367 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.