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Flight Reliability

AA 4343 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4343 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

82%
Arrive within 15 minutes
4 min
Average arrival delay
3.2%
Cancelled
7 min early
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(45 flights)
  • Tue80%(46 flights)
  • Wed84%(45 flights)
  • Thu84%(49 flights)
  • Fri86%(50 flights)
  • Sat82%(56 flights)
  • Sun78%(45 flights)
On-time by departure window
  • 6–9 AM89%(36 flights)
  • 9 AM–12 PM88%(66 flights)
  • 12–3 PM75%(102 flights)
  • 3–6 PM78%(32 flights)
  • 6–9 PM85%(75 flights)
  • 9 PM–12 AM88%(25 flights)
On-time trend by month
81%
May

Jun 94% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%52
July 202571%14
August 202589%27
September 202587%30
October 202583%29
November 202554%28
December 202588%24
January 202683%29
February 202680%25
April 202686%28
May 202681%41
Departures on time
80%
Diverted
0%
Flights flown
336
Months covered
12

Based on 347 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.