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WanderNerd

Flight Reliability

AA 1273 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1273 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

66%
Arrive within 15 minutes
28 min
Average arrival delay
3.8%
Cancelled
4 min
Median arrival delay

Based on 346 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(48 flights)
  • Tue71%(48 flights)
  • Wed67%(43 flights)
  • Thu58%(45 flights)
  • Fri65%(48 flights)
  • Sat62%(53 flights)
  • Sun64%(47 flights)
On-time by departure window
  • 3–6 AM(1 flights)
  • 6–9 AM95%(38 flights)
  • 9 AM–12 PM(3 flights)
  • 12–3 PM60%(10 flights)
  • 3–6 PM(4 flights)
  • 6–9 PM53%(47 flights)
  • 9 PM–12 AM65%(229 flights)
On-time trend by month
63%
May

Jun 35% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%29
July 202533%27
August 202553%17
September 202582%27
October 202560%30
November 202562%29
December 202586%28
January 202654%24
February 202679%28
March 202691%33
April 202683%30
May 202663%30
Departures on time
63%
Diverted
0.3%
Flights flown
332
Months covered
12

Based on 346 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.