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Flight Reliability

AA 4191 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4191 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

72%
Arrive within 15 minutes
9 min
Average arrival delay
3.0%
Cancelled
1 min early
Median arrival delay

Based on 233 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(31 flights)
  • Tue81%(31 flights)
  • Wed74%(27 flights)
  • Thu70%(33 flights)
  • Fri83%(36 flights)
  • Sat72%(32 flights)
  • Sun63%(35 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 12–3 PM78%(18 flights)
  • 3–6 PM75%(137 flights)
  • 6–9 PM64%(66 flights)
On-time trend by month
96%
May

Jun 40% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%20
July 202569%16
August 202567%27
September 202576%29
December 202575%24
January 202660%10
February 202694%17
April 202663%46
May 202696%22
Departures on time
70%
Diverted
0.4%
Flights flown
225
Months covered
12

Keep nerding

Based on 233 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.