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WanderNerd

Flight Reliability

AA 4271 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 4271 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

72%
Arrive within 15 minutes
16 min
Average arrival delay
4.6%
Cancelled
5 min early
Median arrival delay

Based on 152 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(22 flights)
  • Tue83%(24 flights)
  • Wed71%(21 flights)
  • Thu67%(18 flights)
  • Fri82%(22 flights)
  • Sat55%(20 flights)
  • Sun67%(18 flights)
On-time by departure window
  • 12–3 PM89%(54 flights)
  • 3–6 PM(9 flights)
  • 6–9 PM70%(27 flights)
  • 9 PM–12 AM53%(55 flights)
On-time trend by month
94%
Feb

Jun 60% → Feb 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202557%28
November 202574%31
December 202577%17
January 2026100%10
February 202694%17
Departures on time
72%
Diverted
0%
Flights flown
145
Months covered
8

Based on 152 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.