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WanderNerd

Flight Reliability

AA 4259 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4259 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

87%
Arrive within 15 minutes
6 min early
Average arrival delay
7.5%
Cancelled
11 min early
Median arrival delay

Based on 160 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(21 flights)
  • Tue96%(24 flights)
  • Wed95%(19 flights)
  • Thu87%(15 flights)
  • Fri90%(20 flights)
  • Sat67%(27 flights)
  • Sun96%(22 flights)
On-time by departure window
  • 3–6 AM100%(15 flights)
  • 6–9 AM80%(76 flights)
  • 9 AM–12 PM88%(41 flights)
  • 12–3 PM100%(16 flights)
On-time trend by month
91%
Mar

Nov 100% → Mar 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 2025100%44
December 202590%31
January 202669%26
February 202680%10
March 202691%22
Departures on time
92%
Diverted
0%
Flights flown
148
Months covered
9

Based on 160 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.