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Flight Reliability

AA 3435 · American Airlines

Miami → Greenville (MIA–GSP)

84
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
0 min
Average arrival delay
1.1%
Cancelled
6 min early
Median arrival delay

Based on 362 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

AA 3435 arrived on time 94% of the time on Tuesdays and just 60% on Sundays. That gap is worth planning around.

A bit ahead of the American Airlines network.

AA 3435 arrived on time 81% of the time, versus 77% across the American Airlines network.

Ticking up lately.

AA 3435 arrived on time 81% of the time over the last three months in the data, compared with 75% in the three months before that.

The breakdown

On-time by weekday
  • Mon85%(52 flights)
  • Tue94%(51 flights)
  • Wed90%(51 flights)
  • Thu79%(52 flights)
  • Fri73%(51 flights)
  • Sat88%(50 flights)
  • Sun60%(50 flights)
On-time by departure window
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM81%(356 flights)
On-time trend by month
77%
May

Jun 63% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202583%30
August 202587%31
September 202593%30
October 202587%31
November 202590%30
December 202579%29
January 202668%28
February 202679%28
March 202672%29
April 202693%30
May 202677%31
Departures on time
82%
Diverted
0.3%
Flights flown
357
Months covered
12

Same route, other flights

Keep nerding

Based on 362 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.