Air Miles Calculator

Distance between Houston, TX (HOU) and Blountville, TN (TRI)

Flight distance from Houston to Blountville (Houston William P. Hobby Airport – Blountville Tri-Cities Regional Airport) is 882 miles / 1419 kilometers / 766 nautical miles. Estimated flight time is 2 hours 10 minutes.

Driving distance from Houston (HOU) to Blountville (TRI) is 1025 miles / 1649 kilometers and travel time by car is about 17 hours 48 minutes.

Map of flight path and driving directions from Houston to Blountville.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from Houston?

There are several ways to calculate distances between Houston and Blountville. Here are two common methods:

Vincenty's formula (applied above)
  • 881.604 miles
  • 1418.804 kilometers
  • 766.093 nautical miles

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

Haversine formula
  • 880.930 miles
  • 1417.719 kilometers
  • 765.507 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).

Airport information


A Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B 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

Time difference and current local times

The time difference between Houston and Blountville is 1 hour. Blountville is 1 hour ahead of Houston.

Time Difference

Houston, TX

 CDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 142 kg (313 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Blountville (TRI).

Distance:
882
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
882

Round trip?