How far is Tonghua from Yan'an?

The distance between Yan'an (Yan'an Nanniwan Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 954 miles / 1536 kilometers / 829 nautical miles.

The driving distance from Yan'an (ENY) to Tonghua (TNH) is 1132 miles / 1821 kilometers, and travel time by car is about 20 hours 48 minutes.

Distance from Yan'an to Tonghua

There are several ways to calculate the distance from Yan'an to Tonghua. Here are two standard methods:

Vincenty's formula (applied above)

• 954.448 miles
• 1536.035 kilometers
• 829.393 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

• 952.768 miles
• 1533.331 kilometers
• 827.933 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 Yan'an to Tonghua?

The estimated flight time from Yan'an Nanniwan Airport to Tonghua Sanyuanpu Airport is 2 hours and 18 minutes.

What is the time difference between Yan'an and Tonghua?

There is no time difference between Yan'an and Tonghua.

Flight carbon footprint between Yan'an Nanniwan Airport (ENY) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Yan'an to Tonghua generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Yan'an to Tonghua

See the map of the shortest flight path between Yan'an Nanniwan Airport (ENY) and Tonghua Sanyuanpu Airport (TNH).

Airport information

Origin	Yan'an Nanniwan Airport
City:	Yan'an
Country:	China
IATA Code:	ENY
ICAO Code:	ZLYA
Coordinates:	36°28′35″N, 109°27′55″E

Destination	Tonghua Sanyuanpu Airport
City:	Tonghua
Country:	China
IATA Code:	TNH
ICAO Code:	ZYTN
Coordinates:	42°15′14″N, 125°42′11″E