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

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

71.0% of 607 official scheduled BNA-to-GSP flights arrived on time; 16.5% arrived at least 30 minutes late and 0.8% 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 SIGNALGenerally reliable
71.0%arrived on time
16.5%30+ min late
0.8%cancelled
607scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.9%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+12.5 mincompleted flights

Which departure time was most reliable for BNA to GSP?

Among qualifying BNA-to-GSP departure window results, Late morning had the highest on-time rate: 88.0% of 150 flights. Evening was lowest at 54.1% across 185 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning15088.0%2.0%0.7%
Afternoon25675.4%11.7%0.8%
Evening18554.1%33.0%0.5%

Which weekday was most reliable for BNA to GSP?

Among qualifying BNA-to-GSP weekday results, Saturday had the highest on-time rate: 83.5% of 91 flights. Friday was lowest at 64.0% across 86 flights.

DayFlightsOn time30+ minCancelled
Monday8665.1%23.3%0.0%
Tuesday8771.3%14.9%0.0%
Wednesday8476.2%14.3%0.0%
Thursday8670.9%18.6%0.0%
Friday8664.0%19.8%1.2%
Saturday9183.5%6.6%2.2%
Sunday8765.5%18.4%2.3%

Which airline was most reliable for BNA to GSP?

Only Southwest Airlines met the BNA-to-GSP airline threshold: 71.0% of 607 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines60771.0%16.5%0.8%

Which month was most reliable for BNA to GSP?

Among qualifying BNA-to-GSP month results, September 2025 had the highest on-time rate: 93.3% of 30 flights. July 2025 was lowest at 45.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253145.2%38.7%0.0%
August 20253177.4%12.9%0.0%
September 20253093.3%0.0%0.0%
October 20253171.0%9.7%0.0%
November 20253375.8%12.1%0.0%
December 20253369.7%21.2%3.0%
January 20263284.4%6.2%9.4%
February 20262892.9%0.0%0.0%
March 20268568.2%15.3%1.2%
April 20269082.2%11.1%0.0%
May 20269363.4%20.4%0.0%
June 20269056.7%28.9%0.0%

What drove BNA to GSP delay minutes?

Late aircraft was the largest recorded BNA-to-GSP delay category, accounting for 74.9% of 10,227 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.4%
Late aircraft74.9%
National airspace1.6%
Weather1.1%
Security0.0%
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.