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Flight Reliability

AA 5127 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 5127 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

76%
Arrive within 15 minutes
14 min
Average arrival delay
4.7%
Cancelled
10 min early
Median arrival delay

Based on 537 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(81 flights)
  • Tue81%(74 flights)
  • Wed79%(75 flights)
  • Thu80%(75 flights)
  • Fri77%(78 flights)
  • Sat77%(52 flights)
  • Sun61%(77 flights)
On-time by departure window
  • 6–9 AM95%(21 flights)
  • 9 AM–12 PM84%(158 flights)
  • 12–3 PM77%(143 flights)
  • 3–6 PM69%(100 flights)
  • 6–9 PM62%(73 flights)
  • 9 PM–12 AM88%(17 flights)
On-time trend by month
86%
May

Jun 50% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%40
July 202578%49
August 202569%32
September 202588%16
October 202576%25
November 202585%52
December 202559%51
January 202682%54
February 202669%39
March 202688%42
April 202685%54
May 202686%58
Departures on time
75%
Diverted
0%
Flights flown
512
Months covered
12

Keep nerding

Based on 537 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.