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WanderNerd

Flight Reliability

AA 3852 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3852 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

82%
Arrive within 15 minutes
4 min
Average arrival delay
2.9%
Cancelled
6 min early
Median arrival delay

Based on 243 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(33 flights)
  • Tue85%(39 flights)
  • Wed80%(30 flights)
  • Thu87%(30 flights)
  • Fri88%(33 flights)
  • Sat87%(37 flights)
  • Sun71%(34 flights)
On-time by departure window
  • 6–9 AM72%(50 flights)
  • 9 AM–12 PM79%(84 flights)
  • 12–3 PM85%(27 flights)
  • 3–6 PM92%(36 flights)
  • 6–9 PM92%(39 flights)
On-time trend by month
92%
Feb

Jun 85% → Feb 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%26
July 202577%31
August 202579%29
October 202568%22
November 202581%26
December 202569%13
January 202693%53
February 202692%25
Departures on time
85%
Diverted
0%
Flights flown
236
Months covered
11

Based on 243 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.