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Route Reliability

Greenville → Nashville

GSP–BNA · 265 miles · Greenville–Spartanburg International Airport to Nashville International Airport

94
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
4 min early
Average arrival delay
0.5%
Cancelled
547
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 89% of the time across 547 flights. No comparison to make.

What the data says

Morning flights do better here.

GSP–BNA flights departing between 6–9 AM arrived on time 98% of the time, versus 69% between 6–9 PM.

Friday is doing you no favors.

GSP–BNA flights arrived on time 94% of the time on Saturdays. On Fridays: 83%.

Slipping a little lately.

GSP–BNA flights arrived on time 88% of the time over the last three months in the data, compared with 92% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon88%(75 flights)
  • Tue88%(76 flights)
  • Wed92%(76 flights)
  • Thu86%(77 flights)
  • Fri83%(78 flights)
  • Sat94%(82 flights)
  • Sun92%(78 flights)
On-time by departure window
  • 6–9 AM98%(88 flights)
  • 9 AM–12 PM91%(284 flights)
  • 12–3 PM92%(79 flights)
  • 3–6 PM84%(25 flights)
  • 6–9 PM69%(65 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
79%
May

Jun 83% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202594%31
August 202594%31
September 202597%30
October 202574%31
November 202597%33
December 202585%33
January 202693%30
February 202696%28
March 202693%83
April 202693%89
May 202679%93

Keep nerding

Based on 547 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.