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Flight Reliability

AA 2439 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 2439 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

68%
Arrive within 15 minutes
25 min
Average arrival delay
1.6%
Cancelled
1 min early
Median arrival delay

Based on 565 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(79 flights)
  • Tue69%(77 flights)
  • Wed64%(83 flights)
  • Thu64%(78 flights)
  • Fri74%(80 flights)
  • Sat74%(78 flights)
  • Sun65%(79 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM70%(250 flights)
  • 12–3 PM56%(165 flights)
  • 3–6 PM77%(53 flights)
  • 6–9 PM87%(30 flights)
  • 9 PM–12 AM69%(55 flights)
On-time trend by month
68%
May

Jun 54% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202554%59
July 202556%61
August 202558%60
September 202565%20
October 202568%56
November 202563%30
December 202568%31
January 202672%54
February 202682%39
March 202687%31
April 202682%54
May 202668%59
Departures on time
66%
Diverted
0.4%
Flights flown
554
Months covered
12

Keep nerding

Based on 565 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.