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Route Reliability

Nashville → Louisville

BNA–SDF · 151 miles · Nashville International Airport to Louisville Muhammad Ali International Airport

83
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
8 min
Average arrival delay
0.5%
Cancelled
384
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 77% of the time across 384 flights. No comparison to make.

What the data says

Morning-you made the right choice.

BNA–SDF flights departing between 9 AM–12 PM arrived on time 89% of the time, versus 65% between 6–9 PM.

Friday is doing you no favors.

BNA–SDF flights arrived on time 84% of the time on Tuesdays and just 63% on Fridays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon76%(54 flights)
  • Tue84%(55 flights)
  • Wed84%(55 flights)
  • Thu82%(56 flights)
  • Fri63%(56 flights)
  • Sat72%(47 flights)
  • Sun80%(59 flights)
On-time by departure window
  • 6–9 AM—(2 flights)
  • 9 AM–12 PM89%(36 flights)
  • 12–3 PM81%(196 flights)
  • 3–6 PM77%(51 flights)
  • 6–9 PM65%(91 flights)
  • 9 PM–12 AM—(6 flights)
On-time trend by month
67%
May

Aug 78% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202578%23
September 202592%26
October 202574%27
November 202585%34
December 202564%33
January 202693%30
February 202671%28
March 202674%58
April 202683%60
May 202667%63

Keep nerding

Based on 384 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.