Air Miles Calculator logo

How far is Lethem from Rio Branco?

The distance between Rio Branco (Rio Branco International Airport) and Lethem (Lethem Airport) is 1068 miles / 1718 kilometers / 928 nautical miles.

The driving distance from Rio Branco (RBR) to Lethem (LTM) is 1409 miles / 2268 kilometers, and travel time by car is about 42 hours 13 minutes.

Rio Branco International Airport – Lethem Airport

Distance arrow
1068
Miles
Distance arrow
1718
Kilometers
Distance arrow
928
Nautical miles

Search flights

Distance from Rio Branco to Lethem

There are several ways to calculate the distance from Rio Branco to Lethem. Here are two standard methods:

Vincenty's formula (applied above)
  • 1067.731 miles
  • 1718.346 kilometers
  • 927.833 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
  • 1071.695 miles
  • 1724.726 kilometers
  • 931.277 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 Rio Branco to Lethem?

The estimated flight time from Rio Branco International Airport to Lethem Airport is 2 hours and 31 minutes.

Flight carbon footprint between Rio Branco International Airport (RBR) and Lethem Airport (LTM)

On average, flying from Rio Branco to Lethem generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rio Branco to Lethem

See the map of the shortest flight path between Rio Branco International Airport (RBR) and Lethem Airport (LTM).

Airport information

Origin Rio Branco International Airport
City: Rio Branco
Country: Brazil Flag of Brazil
IATA Code: RBR
ICAO Code: SBRB
Coordinates: 9°52′7″S, 67°53′53″W
Destination Lethem Airport
City: Lethem
Country: Guyana Flag of Guyana
IATA Code: LTM
ICAO Code: SYLT
Coordinates: 3°22′21″N, 59°47′21″W