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Flight Reliability

AA 3927 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3927 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

83%
Arrive within 15 minutes
0 min
Average arrival delay
1.8%
Cancelled
9 min early
Median arrival delay

Based on 276 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(41 flights)
  • Tue83%(30 flights)
  • Wed79%(43 flights)
  • Thu90%(40 flights)
  • Fri88%(42 flights)
  • Sat72%(36 flights)
  • Sun77%(39 flights)
On-time by departure window
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM83%(120 flights)
  • 3–6 PM83%(77 flights)
  • 6–9 PM82%(66 flights)
On-time trend by month
85%
May

Aug 85% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202585%26
September 202577%30
October 202579%53
December 2025100%14
January 202685%20
February 202688%16
March 202681%43
April 202681%36
May 202685%20
Departures on time
82%
Diverted
0%
Flights flown
271
Months covered
12

Keep nerding

Based on 276 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.