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How far is Blountville, TN, from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 481 miles / 773 kilometers / 418 nautical miles.

The driving distance from Chicago (ORD) to Blountville (TRI) is 613 miles / 987 kilometers, and travel time by car is about 11 hours 44 minutes.

Chicago O'Hare International Airport – Blountville Tri-Cities Regional Airport

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481
Miles
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773
Kilometers
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418
Nautical miles

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Distance from Chicago to Blountville

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

Vincenty's formula (applied above)
  • 480.530 miles
  • 773.338 kilometers
  • 417.569 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
  • 480.561 miles
  • 773.387 kilometers
  • 417.596 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 Chicago to Blountville?

The estimated flight time from Chicago O'Hare International Airport to Blountville Tri-Cities Regional Airport is 1 hour and 24 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Blountville Tri-Cities Regional Airport (TRI)

On average, flying from Chicago to Blountville generates about 96 kg of CO2 per passenger, and 96 kilograms equals 211 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Blountville

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Blountville Tri-Cities Regional Airport (TRI).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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