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WanderNerd

Flight Reliability

AA 3881 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3881 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

80%
Arrive within 15 minutes
6 min
Average arrival delay
1.4%
Cancelled
7 min early
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(42 flights)
  • Tue82%(45 flights)
  • Wed67%(51 flights)
  • Thu87%(45 flights)
  • Fri84%(49 flights)
  • Sat81%(63 flights)
  • Sun79%(47 flights)
On-time by departure window
  • 6–9 AM76%(63 flights)
  • 9 AM–12 PM84%(239 flights)
  • 12–3 PM64%(14 flights)
  • 3–6 PM(1 flights)
  • 6–9 PM60%(10 flights)
  • 9 PM–12 AM67%(15 flights)
On-time trend by month
79%
May

Jun 83% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202587%31
August 202584%31
September 202590%30
October 202586%57
November 202584%25
December 202546%28
January 202662%21
February 202683%40
March 202689%18
April 202675%12
May 202679%19
Departures on time
84%
Diverted
0%
Flights flown
342
Months covered
12

Based on 347 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.