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Flight Reliability

AA 1827 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1827 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

71%
Arrive within 15 minutes
19 min
Average arrival delay
3.0%
Cancelled
4 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(50 flights)
  • Tue77%(51 flights)
  • Wed75%(51 flights)
  • Thu75%(52 flights)
  • Fri65%(52 flights)
  • Sat64%(50 flights)
  • Sun69%(52 flights)
On-time by departure window
  • 6–9 AM77%(175 flights)
  • 12–3 PM60%(10 flights)
  • 3–6 PM65%(173 flights)
On-time trend by month
62%
May

Jun 43% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%30
July 202559%27
August 202562%29
September 202583%30
October 202580%30
November 202552%29
December 202574%31
January 202685%26
February 202689%26
March 202687%31
April 202680%30
May 202662%39
Departures on time
77%
Diverted
0.3%
Flights flown
358
Months covered
12

Keep nerding

Based on 370 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.