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Flight Reliability

AA 2017 · American Airlines

New York → Miami (JFK–MIA)

86
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
3 min
Average arrival delay
2.2%
Cancelled
10 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Wednesdays have been rough.

AA 2017 arrived on time 98% of the time on Mondays and just 79% on Wednesdays. That gap is worth planning around.

Better than the JFK–MIA route average.

AA 2017 arrived on time 86% of the time, versus 76% across the JFK–MIA route.

Better than the American Airlines network average.

AA 2017 arrived on time 86% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon98%(49 flights)
  • Tue82%(50 flights)
  • Wed79%(52 flights)
  • Thu90%(52 flights)
  • Fri87%(52 flights)
  • Sat88%(50 flights)
  • Sun81%(52 flights)
On-time by departure window
  • 3–6 AM—(8 flights)
  • 6–9 AM86%(345 flights)
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM—(3 flights)
On-time trend by month
94%
May

Jun 86% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202576%29
August 202587%31
September 202587%30
October 202587%31
November 202597%30
December 202583%30
January 202693%29
February 202681%26
March 202674%31
April 202690%30
May 202694%31
Departures on time
91%
Diverted
0%
Flights flown
357
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.