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Flight Reliability

AA 1177 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1177 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
2 min
Average arrival delay
3.3%
Cancelled
11 min early
Median arrival delay

Based on 668 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(94 flights)
  • Tue79%(92 flights)
  • Wed75%(92 flights)
  • Thu79%(89 flights)
  • Fri86%(93 flights)
  • Sat85%(89 flights)
  • Sun80%(93 flights)
On-time by departure window
  • 6–9 AM86%(248 flights)
  • 9 AM–12 PM82%(44 flights)
  • 12–3 PM77%(350 flights)
On-time trend by month
73%
May

Jun 85% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%54
July 202573%60
August 202585%58
September 202588%58
October 202578%40
November 202581%58
December 202580%61
January 202682%34
February 202669%45
March 202682%56
April 202688%59
May 202673%59
Departures on time
79%
Diverted
0.6%
Flights flown
642
Months covered
12

Keep nerding

Based on 668 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.