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Route Reliability

Salt Lake City → Nashville

SLC–BNA · 1,404 miles · Salt Lake City International Airport to Nashville International Airport

90
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
0 min
Average arrival delay
0.7%
Cancelled
1,209
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Southwest Airlines88%275 flights
  2. 2.Delta Air Lines86%934 flights

What the data says

Morning flights do better here.

SLC–BNA flights departing between 3–6 AM arrived on time 100% of the time, versus 81% between 3–6 PM.

Saturday comes out ahead.

A small edge: 89% on time on Saturdays against 83% on Tuesdays.

Not much between Southwest Airlines and Delta Air Lines.

On this route they all land within 86% to 88% on time. Pick on schedule and price.

Slipping a little lately.

SLC–BNA flights arrived on time 85% of the time over the last three months in the data, compared with 90% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon89%(177 flights)
  • Tue83%(157 flights)
  • Wed88%(169 flights)
  • Thu87%(174 flights)
  • Fri87%(174 flights)
  • Sat89%(161 flights)
  • Sun83%(183 flights)
On-time by departure window
  • 3–6 AM100%(13 flights)
  • 6–9 AM—(6 flights)
  • 9 AM–12 PM90%(484 flights)
  • 12–3 PM87%(326 flights)
  • 3–6 PM81%(307 flights)
  • 6–9 PM85%(59 flights)
On-time trend by month
83%
May

Jun 83% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%111
July 202576%113
August 202591%111
September 202589%104
October 202587%112
November 202592%100
December 202587%114
January 202692%72
February 202691%77
March 202687%97
April 202687%92
May 202683%92

Keep nerding

Based on 1,209 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.