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Flight Reliability

AA 1311 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1311 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
14 min
Average arrival delay
1.1%
Cancelled
3 min early
Median arrival delay

Based on 450 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(63 flights)
  • Tue72%(64 flights)
  • Wed86%(64 flights)
  • Thu79%(65 flights)
  • Fri68%(65 flights)
  • Sat76%(59 flights)
  • Sun65%(65 flights)
On-time by departure window
  • 6–9 AM88%(89 flights)
  • 9 AM–12 PM78%(153 flights)
  • 12–3 PM67%(138 flights)
  • 3–6 PM63%(41 flights)
  • 6–9 PM54%(13 flights)
  • 9 PM–12 AM82%(11 flights)
On-time trend by month
87%
May

Jun 68% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%56
July 202556%59
August 202569%62
September 202570%60
October 202570%33
December 202569%29
January 202692%26
February 2026100%27
March 202694%31
April 202683%30
May 202687%31
Departures on time
76%
Diverted
0%
Flights flown
445
Months covered
12

Keep nerding

Based on 450 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.