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Flight Reliability

AA 1389 · American Airlines

Miami → New York (MIA–LGA)87% of its flights flew this route. The rest (ORD–CLT) are included in these numbers.

43
Bring Snacks
WanderNerd Reliability Score
66%
Arrive within 15 minutes
24 min
Average arrival delay
4.6%
Cancelled
4 min
Median arrival delay

Based on 349 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

AA 1389 departing between 6–9 AM arrived on time 86% of the time, versus 63% between 6–9 PM.

Sunday scaries are real for this one.

AA 1389 arrived on time 73% of the time on Tuesdays. On Sundays: 60%.

Lagging the American Airlines network.

AA 1389 arrived on time 66% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 1389 was cancelled 4.6% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon70%(46 flights)
  • Tue73%(51 flights)
  • Wed65%(46 flights)
  • Thu67%(48 flights)
  • Fri64%(50 flights)
  • Sat64%(39 flights)
  • Sun60%(48 flights)
On-time by departure window
  • 6–9 AM86%(44 flights)
  • 6–9 PM63%(284 flights)
On-time trend by month
76%
May

Jun 74% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%27
July 202572%25
August 202570%30
September 202581%26
October 202563%27
November 202567%24
December 202564%28
January 202650%28
February 202662%26
March 202636%28
April 202680%30
May 202676%29
Departures on time
64%
Diverted
1.4%
Flights flown
328
Months covered
12

Same route, other flights

Keep nerding

Based on 349 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.