# How far is Arua from Nioki?

The distance between Nioki (Nioki Airport) and Arua (Arua Airport) is 997 miles / 1605 kilometers / 866 nautical miles.

The driving distance from Nioki (NIO) to Arua (RUA) is 2122 miles / 3415 kilometers, and travel time by car is about 56 hours 22 minutes.

997
Miles
1605
Kilometers
866
Nautical miles
2 h 23 min
151 kg

## Distance from Nioki to Arua

There are several ways to calculate the distance from Nioki to Arua. Here are two standard methods:

Vincenty's formula (applied above)
• 997.033 miles
• 1604.569 kilometers
• 866.398 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
• 996.978 miles
• 1604.481 kilometers
• 866.351 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 Nioki to Arua?

The estimated flight time from Nioki Airport to Arua Airport is 2 hours and 23 minutes.

## Flight carbon footprint between Nioki Airport (NIO) and Arua Airport (RUA)

On average, flying from Nioki to Arua generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Nioki to Arua

See the map of the shortest flight path between Nioki Airport (NIO) and Arua Airport (RUA).

## Airport information

Origin Nioki Airport
City: Nioki
Country: Congo (Kinshasa)
IATA Code: NIO
ICAO Code: FZBI
Coordinates: 2°43′2″S, 17°41′4″E
Destination Arua Airport
City: Arua
Country: Uganda
IATA Code: RUA
ICAO Code: HUAR
Coordinates: 3°2′59″N, 30°55′1″E