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Flight Reliability

AA 6257 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 6257 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

76%
Arrive within 15 minutes
32 min
Average arrival delay
4.2%
Cancelled
5 min early
Median arrival delay

Based on 287 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(40 flights)
  • Tue64%(33 flights)
  • Wed65%(37 flights)
  • Thu84%(45 flights)
  • Fri63%(40 flights)
  • Sat91%(42 flights)
  • Sun78%(37 flights)
On-time by departure window
  • 3–6 AM75%(32 flights)
  • 6–9 AM77%(95 flights)
  • 9 AM–12 PM88%(59 flights)
  • 12–3 PM73%(59 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM56%(27 flights)
On-time trend by month
90%
May

Jul 71% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202571%28
August 202550%20
September 202579%28
November 202591%11
December 202573%44
January 202670%10
March 202661%23
April 202681%47
May 202690%52
Departures on time
78%
Diverted
0.3%
Flights flown
274
Months covered
12

Keep nerding

Based on 287 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.