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Flight Reliability

AA 1276 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1276 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

75%
Arrive within 15 minutes
22 min
Average arrival delay
2.8%
Cancelled
7 min early
Median arrival delay

Based on 424 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(58 flights)
  • Tue79%(61 flights)
  • Wed68%(59 flights)
  • Thu88%(60 flights)
  • Fri78%(60 flights)
  • Sat73%(55 flights)
  • Sun67%(57 flights)
On-time by departure window
  • 6–9 AM85%(157 flights)
  • 9 AM–12 PM77%(34 flights)
  • 12–3 PM76%(102 flights)
  • 3–6 PM63%(72 flights)
  • 6–9 PM63%(30 flights)
  • 9 PM–12 AM47%(15 flights)
On-time trend by month
65%
May

Jun 79% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%33
July 202590%29
August 202580%54
September 202590%58
October 202592%36
November 202563%27
December 202544%27
January 202670%27
February 202689%28
March 202663%30
April 202653%30
May 202665%31
Departures on time
76%
Diverted
0.5%
Flights flown
410
Months covered
12

Keep nerding

Based on 424 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.