The observed direct connection between Nashville International Airport (BNA) and George Bush Intercontinental Airport (IAH) covers approximately 657 mi. The estimated flight time is around 1h 50m. American Airlines, CommuteAir, Mesa Airlines, SkyWest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Nashville from Houston by air?
The great-circle distance between Nashville International Airport and George Bush Intercontinental Airport is approximately 657 mi.
How long is the flight from Nashville to Houston?
Based on the distance, the estimated flight time is about 1h 50m. This is an estimate, not a schedule.
Is there a direct connection from Nashville to Houston?
Yes, a direct connection between BNA and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, CommuteAir, Mesa Airlines, SkyWest Airlines and United Airlines.
How often is there a flight from Nashville to Houston?
On average around 5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,616 observed flights. Mainly United Airlines, SkyWest Airlines, Mesa Airlines. That is an observation, not a timetable.
What is the current time difference between Nashville and Houston?
Same local time in Nashville and Houston.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.