Skip to content
WanderNerd
Check a flight

Route Reliability

Nashville → Houston

BNA–HOU · 670 miles · Nashville International Airport to William P. Hobby Airport

85
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
0 min
Average arrival delay
0.7%
Cancelled
1,797
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 80% of the time across 1,797 flights. No comparison to make.

What the data says

Morning flights do better here.

BNA–HOU flights departing between 3–6 AM arrived on time 98% of the time, versus 67% between 6–9 PM.

Sunday scaries are real for this one.

BNA–HOU flights arrived on time 83% of the time on Tuesdays. On Sundays: 76%.

Recent months have been rougher.

BNA–HOU flights arrived on time 77% of the time over the last three months in the data, compared with 85% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon80%(271 flights)
  • Tue83%(245 flights)
  • Wed82%(247 flights)
  • Thu79%(257 flights)
  • Fri78%(266 flights)
  • Sat82%(222 flights)
  • Sun76%(274 flights)
On-time by departure window
  • 3–6 AM98%(257 flights)
  • 6–9 AM94%(384 flights)
  • 9 AM–12 PM86%(43 flights)
  • 12–3 PM74%(355 flights)
  • 3–6 PM72%(190 flights)
  • 6–9 PM67%(371 flights)
  • 9 PM–12 AM70%(182 flights)
On-time trend by month
67%
May

Jun 69% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%144
July 202572%149
August 202586%145
September 202585%137
October 202576%150
November 202584%166
December 202580%161
January 202687%129
February 202688%137
March 202683%165
April 202681%150
May 202667%149

Same trip, other airports

Keep nerding

Based on 1,797 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.