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WanderNerd

Flight Reliability

AA 3171 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3171 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

76%
Arrive within 15 minutes
17 min
Average arrival delay
1.0%
Cancelled
7 min early
Median arrival delay

Based on 311 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(48 flights)
  • Tue94%(17 flights)
  • Wed80%(40 flights)
  • Thu77%(52 flights)
  • Fri87%(47 flights)
  • Sat50%(48 flights)
  • Sun66%(56 flights)
On-time by departure window
  • 3–6 AM88%(17 flights)
  • 6–9 AM85%(39 flights)
  • 9 AM–12 PM74%(23 flights)
  • 12–3 PM65%(78 flights)
  • 3–6 PM78%(146 flights)
  • 6–9 PM(5 flights)
On-time trend by month
75%
May

Nov 89% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202589%27
December 202571%38
January 202686%35
February 202676%41
March 202667%52
April 202681%52
May 202675%56
Departures on time
75%
Diverted
0%
Flights flown
308
Months covered
12

Based on 311 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.