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

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

73.6% of 987 official scheduled BNA-to-CHS flights arrived on time; 14.2% 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
73.6%arrived on time
14.2%30+ min late
0.6%cancelled
987scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.7%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+9.4 mincompleted flights

Which departure time was most reliable for BNA to CHS?

Among qualifying BNA-to-CHS departure window results, Late morning had the highest on-time rate: 89.9% of 366 flights. Evening was lowest at 61.3% across 310 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36689.9%3.8%0.5%
Afternoon30766.8%18.2%0.3%
Evening31061.3%22.3%1.0%

Which weekday was most reliable for BNA to CHS?

Among qualifying BNA-to-CHS weekday results, Saturday had the highest on-time rate: 79.7% of 123 flights. Thursday was lowest at 66.9% across 148 flights.

DayFlightsOn time30+ minCancelled
Monday14974.5%14.8%0.0%
Tuesday14178.7%9.2%0.0%
Wednesday13676.5%14.0%0.0%
Thursday14866.9%13.5%0.0%
Friday14869.6%18.2%0.7%
Saturday12379.7%13.8%1.6%
Sunday14270.4%15.5%2.1%

Which airline was most reliable for BNA to CHS?

Only Southwest Airlines met the BNA-to-CHS airline threshold: 73.6% of 987 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines98773.6%14.2%0.6%

Which month was most reliable for BNA to CHS?

Among qualifying BNA-to-CHS month results, September 2025 had the highest on-time rate: 93.2% of 73 flights. June 2026 was lowest at 50.0% across 90 flights.

MonthFlightsOn time30+ minCancelled
July 20259164.8%22.0%1.1%
August 20257785.7%7.8%0.0%
September 20257393.2%2.7%0.0%
October 20259278.3%12.0%0.0%
November 20258680.2%11.6%0.0%
December 20258976.4%10.1%1.1%
January 20266780.6%7.5%4.5%
February 20266387.3%6.3%0.0%
March 20268672.1%19.8%1.2%
April 20268673.3%12.8%0.0%
May 20268751.7%24.1%0.0%
June 20269050.0%26.7%0.0%

What drove BNA to CHS delay minutes?

Late aircraft was the largest recorded BNA-to-CHS delay category, accounting for 65.7% of 12,727 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.7%
Late aircraft65.7%
National airspace6.0%
Weather2.5%
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.