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Route Reliability

Nashville → Hartford

BNA–BDL · 852 miles · Nashville International Airport to Bradley International Airport

87
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
0 min
Average arrival delay
1.0%
Cancelled
391
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines84% on time · 376 flights
  • Spirit Airlines93% on time · 15 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

BNA–BDL flights departing between 9 AM–12 PM arrived on time 88% of the time, versus 36% between 6–9 PM.

Friday is doing you no favors.

BNA–BDL flights arrived on time 93% of the time on Mondays and just 77% on Fridays. That gap is worth planning around.

Slipping a little lately.

BNA–BDL flights arrived on time 86% of the time over the last three months in the data, compared with 89% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon93%(56 flights)
  • Tue87%(52 flights)
  • Wed89%(52 flights)
  • Thu85%(52 flights)
  • Fri77%(60 flights)
  • Sat84%(56 flights)
  • Sun78%(58 flights)
On-time by departure window
  • 6–9 AM—(6 flights)
  • 9 AM–12 PM88%(162 flights)
  • 12–3 PM84%(157 flights)
  • 3–6 PM84%(49 flights)
  • 6–9 PM36%(11 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
90%
May

Jun 77% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202587%31
August 202578%36
September 202595%39
October 202571%35
November 202579%33
December 202582%33
January 202690%31
February 202696%27
March 202677%30
April 202690%30
May 202690%31

Keep nerding

Based on 391 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.