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

Charleston, SC (CHS) to Nashville, TN (BNA) flight delay odds

78.9% of 989 official scheduled CHS-to-BNA flights arrived on time; 10.7% arrived at least 30 minutes late and 0.6% 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
78.9%arrived on time
10.7%30+ min late
0.6%cancelled
989scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.3%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+5.3 mincompleted flights

Which departure time was most reliable for CHS to BNA?

Among qualifying CHS-to-BNA departure window results, Early morning had the highest on-time rate: 95.7% of 300 flights. Night was lowest at 62.1% across 66 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning30095.7%2.7%0.7%
Late morning11784.6%8.5%0.9%
Afternoon24775.3%7.3%0.8%
Evening25964.5%20.8%0.4%
Night6662.1%24.2%0.0%

Which weekday was most reliable for CHS to BNA?

Among qualifying CHS-to-BNA weekday results, Wednesday had the highest on-time rate: 85.5% of 138 flights. Sunday was lowest at 69.7% across 142 flights.

DayFlightsOn time30+ minCancelled
Monday14982.6%6.7%1.3%
Tuesday14182.3%12.1%0.0%
Wednesday13885.5%6.5%0.0%
Thursday14873.0%12.8%0.0%
Friday14875.7%12.8%0.0%
Saturday12384.6%8.1%1.6%
Sunday14269.7%15.5%1.4%

Which airline was most reliable for CHS to BNA?

Only Southwest Airlines met the CHS-to-BNA airline threshold: 78.9% of 989 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines98978.9%10.7%0.6%

Which month was most reliable for CHS to BNA?

Among qualifying CHS-to-BNA month results, January 2026 had the highest on-time rate: 86.6% of 67 flights. May 2026 was lowest at 70.1% across 87 flights.

MonthFlightsOn time30+ minCancelled
July 20259175.8%14.3%0.0%
August 20257784.4%11.7%0.0%
September 20257380.8%11.0%0.0%
October 20259278.3%10.9%0.0%
November 20258681.4%11.6%0.0%
December 20259184.6%6.6%0.0%
January 20266786.6%6.0%6.0%
February 20266385.7%9.5%0.0%
March 20268675.6%9.3%2.3%
April 20268676.7%9.3%0.0%
May 20268770.1%13.8%0.0%
June 20269071.1%13.3%0.0%

What drove CHS to BNA delay minutes?

Late aircraft was the largest recorded CHS-to-BNA delay category, accounting for 59.3% of 10,059 BTS-attributed delay minutes during July 2025–June 2026.

Airline20.9%
Late aircraft59.3%
National airspace18.4%
Weather1.3%
Security0.1%
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.