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WanderNerd

Flight Reliability

AA 1023 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1023 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

86%
Arrive within 15 minutes
1 min
Average arrival delay
2.5%
Cancelled
13 min early
Median arrival delay

Based on 361 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(50 flights)
  • Tue86%(51 flights)
  • Wed84%(51 flights)
  • Thu86%(51 flights)
  • Fri86%(50 flights)
  • Sat85%(47 flights)
  • Sun83%(52 flights)
On-time by departure window
  • 6–9 AM88%(160 flights)
  • 9 AM–12 PM87%(171 flights)
  • 3–6 PM58%(12 flights)
  • 9 PM–12 AM(9 flights)
On-time trend by month
77%
May

Jun 82% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%28
July 202589%27
August 202597%30
September 202593%30
October 202581%31
November 202593%30
December 202584%31
January 202687%30
February 202689%28
March 202667%27
April 202686%29
May 202677%31
Departures on time
84%
Diverted
0%
Flights flown
352
Months covered
12

Based on 361 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.