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Route Reliability

Greenville → Miami

GSP–MIA · 637 miles · Greenville–Spartanburg International Airport to Miami International Airport

83
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
5 min
Average arrival delay
1.4%
Cancelled
725
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 81% of the time across 725 flights. No comparison to make.

What the data says

Morning flights do better here.

GSP–MIA flights departing between 6–9 AM arrived on time 90% of the time, versus 69% between 6–9 PM.

Saturday is the weak spot.

GSP–MIA flights arrived on time 88% of the time on Mondays. On Saturdays: 74%.

Ticking up lately.

GSP–MIA flights arrived on time 81% of the time over the last three months in the data, compared with 76% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon88%(96 flights)
  • Tue85%(101 flights)
  • Wed85%(97 flights)
  • Thu77%(98 flights)
  • Fri80%(98 flights)
  • Sat74%(129 flights)
  • Sun82%(96 flights)
On-time by departure window
  • 3–6 AM90%(67 flights)
  • 6–9 AM90%(293 flights)
  • 9 AM–12 PM86%(44 flights)
  • 12–3 PM—(9 flights)
  • 3–6 PM77%(44 flights)
  • 6–9 PM69%(258 flights)
On-time trend by month
86%
May

Jun 70% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%63
July 202577%65
August 202584%63
September 202597%32
October 202597%57
November 202586%62
December 202585%65
January 202663%62
February 202681%59
March 202673%63
April 202683%60
May 202686%64

Same trip, other airports

Keep nerding

Based on 725 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.