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Flight Reliability

AA 1331 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1331 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
6 min
Average arrival delay
3.8%
Cancelled
3 min early
Median arrival delay

Based on 399 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(58 flights)
  • Tue77%(52 flights)
  • Wed79%(57 flights)
  • Thu78%(55 flights)
  • Fri70%(56 flights)
  • Sat87%(53 flights)
  • Sun69%(51 flights)
On-time by departure window
  • 6–9 AM93%(119 flights)
  • 9 AM–12 PM88%(59 flights)
  • 3–6 PM65%(26 flights)
  • 6–9 PM59%(138 flights)
  • 9 PM–12 AM75%(40 flights)
On-time trend by month
94%
May

Jun 93% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%28
July 202594%31
August 202589%53
September 202591%56
October 202574%35
November 202550%28
December 202564%28
January 202673%26
February 202663%24
March 202652%31
April 202662%26
May 202694%16
Departures on time
80%
Diverted
0.5%
Flights flown
382
Months covered
12

Keep nerding

Based on 399 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.