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

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

The driving distance from Blountville (TRI) to Houston (IAH) is 1002 miles / 1613 kilometers, and travel time by car is about 18 hours 46 minutes.

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

There are several ways to calculate the distance from Blountville to Houston. 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 Blountville to Houston?

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

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

On average, flying from Blountville to Houston 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 Blountville to Houston

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

Airport information

Origin 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
Destination 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