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Route Reliability

Miami → GSO

MIA–GSO · 710 miles · Miami International Airport to GSO Airport

83
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
0 min
Average arrival delay
2.3%
Cancelled
476
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 84% of the time across 476 flights. No comparison to make.

What the data says

The late departure is the smart one here.

MIA–GSO flights departing between 9 PM–12 AM arrived on time 97% of the time, versus 81% between 6–9 PM.

Sunday scaries are real for this one.

MIA–GSO flights arrived on time 92% of the time on Tuesdays and just 74% on Sundays. That gap is worth planning around.

Recent months have been rougher.

MIA–GSO flights arrived on time 80% of the time over the last three months in the data, compared with 91% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon82%(66 flights)
  • Tue92%(65 flights)
  • Wed88%(65 flights)
  • Thu92%(64 flights)
  • Fri79%(66 flights)
  • Sat80%(73 flights)
  • Sun74%(66 flights)
On-time by departure window
  • 3–6 PM87%(104 flights)
  • 6–9 PM81%(327 flights)
  • 9 PM–12 AM97%(34 flights)
On-time trend by month
86%
May

Jun 83% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202581%31
August 202574%31
September 202567%30
October 202588%34
November 202585%53
December 202587%54
January 202693%56
February 202692%39
March 202668%31
April 202685%33
May 202686%43

Keep nerding

Based on 476 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.