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Flight Reliability

AA 311 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 311 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

67%
Arrive within 15 minutes
16 min
Average arrival delay
3.2%
Cancelled
4 min
Median arrival delay

Based on 218 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(28 flights)
  • Tue87%(31 flights)
  • Wed62%(26 flights)
  • Thu74%(31 flights)
  • Fri50%(32 flights)
  • Sat70%(27 flights)
  • Sun63%(32 flights)
On-time by departure window
  • 12–3 PM64%(117 flights)
  • 3–6 PM78%(36 flights)
  • 6–9 PM67%(54 flights)
On-time trend by month
58%
Mar

Jun 68% → Mar 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%28
July 202564%25
August 202566%29
September 202560%30
December 202560%15
January 202693%15
February 202674%23
March 202658%31
Departures on time
73%
Diverted
1.8%
Flights flown
207
Months covered
10

Keep nerding

Based on 218 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.