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Route Reliability

Boston → Nashville

BOS–BNA · 942 miles · Boston Logan International Airport to Nashville International Airport

69
Usually Fine
WanderNerd Reliability Score
71%
Arrive within 15 minutes
12 min
Average arrival delay
1.9%
Cancelled
2,959
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.JetBlue Airways73%874 flights
  2. 2.Delta Air Lines72%1,031 flights
  3. 3.Southwest Airlines69%994 flights

Not enough history to rank: Spirit Airlines (58 flights), American Airlines (2 flights). We rank airlines only after 100 flights on the route.

What the data says

Morning flights do better here.

BOS–BNA flights departing between 3–6 AM arrived on time 94% of the time, versus 58% between 6–9 PM.

Thursday is the weak spot.

BOS–BNA flights arrived on time 78% of the time on Saturdays. On Thursdays: 67%.

JetBlue Airways has a slight edge here.

JetBlue Airways arrived on time 73% of the time on this route; Southwest Airlines managed 69%.

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
  • Mon72%(424 flights)
  • Tue74%(396 flights)
  • Wed74%(394 flights)
  • Thu67%(436 flights)
  • Fri68%(446 flights)
  • Sat78%(351 flights)
  • Sun68%(448 flights)
On-time by departure window
  • 3–6 AM94%(201 flights)
  • 6–9 AM81%(631 flights)
  • 9 AM–12 PM86%(355 flights)
  • 12–3 PM72%(401 flights)
  • 3–6 PM60%(585 flights)
  • 6–9 PM58%(699 flights)
  • 9 PM–12 AM83%(23 flights)
On-time trend by month
66%
May

Jun 70% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%279
July 202564%280
August 202583%264
September 202572%252
October 202567%324
November 202572%228
December 202565%199
January 202677%168
February 202678%166
March 202675%229
April 202672%239
May 202666%267

Keep nerding

Based on 2,959 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.