BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
GSP→BNA

Greer, SC (GSP) to Nashville, TN (BNA) flight delay odds

84.8% of 607 official scheduled GSP-to-BNA flights arrived on time; 6.1% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
84.8%arrived on time
6.1%30+ min late
0.5%cancelled
607scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.1%all scheduled flights
120+ minutes late0.5%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival-2.5 mincompleted flights

Which departure time was most reliable for GSP to BNA?

Among qualifying GSP-to-BNA departure window results, Early morning had the highest on-time rate: 95.8% of 118 flights. Evening was lowest at 64.2% across 123 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning11895.8%0.8%0.0%
Late morning25690.2%3.5%0.8%
Afternoon10983.5%5.5%0.0%
Evening12364.2%17.1%0.8%

Which weekday was most reliable for GSP to BNA?

Among qualifying GSP-to-BNA weekday results, Saturday had the highest on-time rate: 91.2% of 91 flights. Monday was lowest at 79.1% across 86 flights.

DayFlightsOn time30+ minCancelled
Monday8679.1%10.5%0.0%
Tuesday8786.2%4.6%0.0%
Wednesday8489.3%4.8%0.0%
Thursday8680.2%5.8%0.0%
Friday8681.4%9.3%0.0%
Saturday9191.2%2.2%1.1%
Sunday8786.2%5.7%2.3%

Which airline was most reliable for GSP to BNA?

Only Southwest Airlines met the GSP-to-BNA airline threshold: 84.8% of 607 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines60784.8%6.1%0.5%

Which month was most reliable for GSP to BNA?

Among qualifying GSP-to-BNA month results, November 2025 had the highest on-time rate: 97.0% of 33 flights. June 2026 was lowest at 66.7% across 90 flights.

MonthFlightsOn time30+ minCancelled
July 20253193.5%3.2%0.0%
August 20253193.5%0.0%0.0%
September 20253096.7%3.3%0.0%
October 20253171.0%12.9%0.0%
November 20253397.0%0.0%0.0%
December 20253381.8%6.1%0.0%
January 20263287.5%3.1%6.2%
February 20262896.4%0.0%0.0%
March 20268590.6%5.9%1.2%
April 20269091.1%2.2%0.0%
May 20269378.5%10.8%0.0%
June 20269066.7%12.2%0.0%

What drove GSP to BNA delay minutes?

Late aircraft was the largest recorded GSP-to-BNA delay category, accounting for 68.2% of 3,462 BTS-attributed delay minutes during July 2025–June 2026.

Airline15.4%
Late aircraft68.2%
National airspace14.0%
Weather0.8%
Security1.6%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.