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WanderNerd

Route Reliability

Tulsa → Nashville

TULBNA · 515 miles · Tulsa International Airport to Nashville International Airport

87
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
4 min
Average arrival delay
0.4%
Cancelled
453
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 81% of the time across 453 flights. No comparison to make.

What the data says

Morning-you made the right choice.

TUL–BNA flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 61% between 3–6 PM.

Thursdays have been rough.

TUL–BNA flights arrived on time 91% of the time on Tuesdays and just 66% on Thursdays. That gap is worth planning around.

Recent months have been rougher.

TUL–BNA flights arrived on time 80% of the time over the last three months in the data, compared with 93% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon83%(64 flights)
  • Tue91%(64 flights)
  • Wed83%(64 flights)
  • Thu66%(65 flights)
  • Fri72%(65 flights)
  • Sat88%(64 flights)
  • Sun82%(65 flights)
On-time by departure window
  • 6–9 AM90%(89 flights)
  • 9 AM–12 PM93%(105 flights)
  • 12–3 PM77%(181 flights)
  • 3–6 PM61%(76 flights)
On-time trend by month
69%
May

Jun 57% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202577%31
August 202590%31
September 202583%30
October 202558%31
November 202587%30
December 202587%31
January 202693%29
February 2026100%28
March 202685%58
April 202685%60
May 202669%62

Based on 453 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.