How far is Simara from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Simara (Simara Airport) is 1701 miles / 2738 kilometers / 1478 nautical miles.

The driving distance from Hengyang (HNY) to Simara (SIF) is 2376 miles / 3823 kilometers, and travel time by car is about 47 hours 12 minutes.

Distance from Hengyang to Simara

There are several ways to calculate the distance from Hengyang to Simara. Here are two standard methods:

Vincenty's formula (applied above)

• 1701.280 miles
• 2737.944 kilometers
• 1478.372 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

• 1698.204 miles
• 2732.995 kilometers
• 1475.699 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 Hengyang to Simara?

The estimated flight time from Hengyang Nanyue Airport to Simara Airport is 3 hours and 43 minutes.

What is the time difference between Hengyang and Simara?

The time difference between Hengyang and Simara is 2 hours 15 minutes. Simara is 2 hours 15 minutes behind Hengyang.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Simara Airport (SIF)

On average, flying from Hengyang to Simara generates about 193 kg of CO2 per passenger, and 193 kilograms equals 425 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hengyang to Simara

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Simara Airport (SIF).

Airport information

Origin	Hengyang Nanyue Airport
City:	Hengyang
Country:	China
IATA Code:	HNY
ICAO Code:	ZGHY
Coordinates:	26°54′19″N, 112°37′40″E

Destination	Simara Airport
City:	Simara
Country:	Nepal
IATA Code:	SIF
ICAO Code:	VNSI
Coordinates:	27°9′34″N, 84°58′48″E