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Route Reliability

Oklahoma City → Nashville

OKC–BNA · 616 miles · Will Rogers International Airport to Nashville International Airport

84
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
0.6%
Cancelled
466
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 79% of the time across 466 flights. No comparison to make.

What the data says

Morning-you made the right choice.

OKC–BNA flights departing between 9 AM–12 PM arrived on time 96% of the time, versus 55% between 3–6 PM.

Mondays have been rough.

OKC–BNA flights arrived on time 90% of the time on Saturdays and just 73% on Mondays. That gap is worth planning around.

Slipping a little lately.

OKC–BNA flights arrived on time 79% of the time over the last three months in the data, compared with 84% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon73%(63 flights)
  • Tue75%(64 flights)
  • Wed86%(64 flights)
  • Thu83%(65 flights)
  • Fri75%(64 flights)
  • Sat90%(69 flights)
  • Sun74%(73 flights)
On-time by departure window
  • 6–9 AM95%(101 flights)
  • 9 AM–12 PM96%(25 flights)
  • 12–3 PM80%(241 flights)
  • 3–6 PM55%(76 flights)
  • 6–9 PM63%(19 flights)
On-time trend by month
77%
May

Jun 70% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202570%30
August 202591%34
September 202582%34
October 202571%31
November 202579%33
December 202582%33
January 202693%29
February 202679%28
March 202679%58
April 202680%60
May 202677%62

Keep nerding

Based on 466 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.