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Flight Reliability

AA 3487 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3487 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

90%
Arrive within 15 minutes
2 min early
Average arrival delay
1.4%
Cancelled
9 min early
Median arrival delay

Based on 513 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(72 flights)
  • Tue89%(73 flights)
  • Wed83%(70 flights)
  • Thu92%(73 flights)
  • Fri88%(74 flights)
  • Sat99%(70 flights)
  • Sun93%(73 flights)
On-time by departure window
  • 6–9 AM94%(260 flights)
  • 9 AM–12 PM87%(204 flights)
  • 6–9 PM76%(41 flights)
On-time trend by month
90%
May

Jun 92% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%26
July 202585%58
August 202586%35
September 202597%30
October 202597%29
November 202588%58
December 202592%62
January 202693%58
February 202677%39
March 202686%14
April 202694%47
May 202690%49
Departures on time
90%
Diverted
0.2%
Flights flown
505
Months covered
12

Keep nerding

Based on 513 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.