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WanderNerd

Flight Reliability

AA 3239 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3239 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

78%
Arrive within 15 minutes
18 min
Average arrival delay
2.4%
Cancelled
5 min early
Median arrival delay

Based on 419 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(64 flights)
  • Tue75%(56 flights)
  • Wed75%(52 flights)
  • Thu82%(60 flights)
  • Fri66%(62 flights)
  • Sat91%(57 flights)
  • Sun79%(57 flights)
On-time by departure window
  • 3–6 AM71%(31 flights)
  • 6–9 AM85%(26 flights)
  • 9 AM–12 PM92%(24 flights)
  • 12–3 PM81%(31 flights)
  • 3–6 PM78%(69 flights)
  • 6–9 PM74%(159 flights)
  • 9 PM–12 AM81%(68 flights)
On-time trend by month
60%
May

Jun 68% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%56
July 202588%60
August 202574%19
September 202568%28
October 202586%29
November 202598%56
December 202562%26
February 202681%31
March 202682%38
April 202667%30
May 202660%30
Departures on time
76%
Diverted
0.2%
Flights flown
408
Months covered
12

Based on 419 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.