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How far is Blountville, TN, from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 871 miles / 1402 kilometers / 757 nautical miles.

The driving distance from Houston (IAH) to Blountville (TRI) is 999 miles / 1608 kilometers, and travel time by car is about 18 hours 42 minutes.

Houston George Bush Intercontinental Airport – Blountville Tri-Cities Regional Airport

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871
Miles
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1402
Kilometers
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757
Nautical miles

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Distance from Houston to Blountville

There are several ways to calculate the distance from Houston to Blountville. Here are two standard methods:

Vincenty's formula (applied above)
  • 871.304 miles
  • 1402.228 kilometers
  • 757.142 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 870.537 miles
  • 1400.993 kilometers
  • 756.476 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Houston to Blountville?

The estimated flight time from Houston George Bush Intercontinental Airport to Blountville Tri-Cities Regional Airport is 2 hours and 8 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Blountville Tri-Cities Regional Airport (TRI)

On average, flying from Houston to Blountville generates about 141 kg of CO2 per passenger, and 141 kilograms equals 311 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Blountville

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Blountville Tri-Cities Regional Airport (TRI).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W