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Route Reliability

Nashville → Greenville

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

78
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
10 min
Average arrival delay
0.9%
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 75% of the time across 547 flights. No comparison to make.

What the data says

Morning flights do better here.

BNA–GSP flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 36% between 9 PM–12 AM.

Friday is doing you no favors.

BNA–GSP flights arrived on time 90% of the time on Saturdays and just 68% on Fridays. That gap is worth planning around.

Recent months have been rougher.

BNA–GSP flights arrived on time 73% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon68%(76 flights)
  • Tue79%(75 flights)
  • Wed78%(76 flights)
  • Thu73%(78 flights)
  • Fri68%(77 flights)
  • Sat90%(80 flights)
  • Sun69%(78 flights)
On-time by departure window
  • 9 AM–12 PM93%(123 flights)
  • 12–3 PM87%(55 flights)
  • 3–6 PM73%(275 flights)
  • 6–9 PM51%(76 flights)
  • 9 PM–12 AM36%(11 flights)
On-time trend by month
63%
May

Jun 70% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202547%30
August 202581%31
September 202593%30
October 202571%31
November 202576%33
December 202572%32
January 202693%29
February 202693%28
March 202672%83
April 202683%90
May 202663%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.