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Flight Reliability

AA 1223 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1223 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

70%
Arrive within 15 minutes
18 min
Average arrival delay
3.4%
Cancelled
1 min early
Median arrival delay

Based on 382 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(52 flights)
  • Tue72%(54 flights)
  • Wed73%(51 flights)
  • Thu73%(55 flights)
  • Fri78%(54 flights)
  • Sat67%(48 flights)
  • Sun63%(54 flights)
On-time by departure window
  • 3–6 AM100%(26 flights)
  • 6–9 AM90%(57 flights)
  • 9 AM–12 PM88%(48 flights)
  • 12–3 PM85%(26 flights)
  • 3–6 PM54%(172 flights)
  • 6–9 PM53%(15 flights)
  • 9 PM–12 AM63%(24 flights)
On-time trend by month
66%
May

Jun 52% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%29
July 202542%31
August 202543%30
September 202561%28
October 202591%57
November 202597%29
December 202564%28
January 202693%27
February 202674%27
March 202669%26
April 202667%27
May 202666%29
Departures on time
71%
Diverted
0.3%
Flights flown
368
Months covered
12

Keep nerding

Based on 382 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.