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WanderNerd

Flight Reliability

AA 5123 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5123 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

56%
Arrive within 15 minutes
31 min
Average arrival delay
13.7%
Cancelled
10 min
Median arrival delay

Based on 212 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon53%(30 flights)
  • Tue67%(30 flights)
  • Wed61%(28 flights)
  • Thu42%(31 flights)
  • Fri71%(24 flights)
  • Sat41%(17 flights)
  • Sun52%(23 flights)
On-time by departure window
  • 6–9 AM82%(22 flights)
  • 9 AM–12 PM(9 flights)
  • 12–3 PM50%(30 flights)
  • 3–6 PM(8 flights)
  • 6–9 PM54%(114 flights)
On-time trend by month
55%
May

Jun 19% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202519%21
July 202552%23
August 202548%25
September 202562%26
October 202570%27
February 202650%14
March 202671%21
May 202655%20
Departures on time
60%
Diverted
0%
Flights flown
183
Months covered
9

Based on 212 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.