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Route Reliability

Louisville → Nashville

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

86
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
5 min
Average arrival delay
1.0%
Cancelled
383
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 82% of the time across 383 flights. No comparison to make.

What the data says

Morning-you made the right choice.

SDF–BNA flights departing between 6–9 AM arrived on time 95% of the time, versus 59% between 3–6 PM.

Sunday scaries are real for this one.

SDF–BNA flights arrived on time 87% of the time on Saturdays. On Sundays: 77%.

Slipping a little lately.

SDF–BNA flights arrived on time 80% of the time over the last three months in the data, compared with 85% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon82%(54 flights)
  • Tue86%(55 flights)
  • Wed83%(54 flights)
  • Thu80%(56 flights)
  • Fri80%(56 flights)
  • Sat87%(47 flights)
  • Sun77%(57 flights)
On-time by departure window
  • 6–9 AM95%(98 flights)
  • 9 AM–12 PM86%(113 flights)
  • 12–3 PM80%(73 flights)
  • 3–6 PM59%(61 flights)
  • 6–9 PM79%(34 flights)
On-time trend by month
79%
May

Aug 87% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202587%23
September 202592%25
October 202582%27
November 202579%33
December 202570%33
January 202697%30
February 202689%27
March 202678%58
April 202682%61
May 202679%62

Keep nerding

Based on 383 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.