How far is Mengnai from Longnan?

The distance between Longnan (Longnan Chengxian Airport) and Mengnai (Huatugou Airport) is 890 miles / 1433 kilometers / 774 nautical miles.

The driving distance from Longnan (LNL) to Mengnai (HTT) is 1109 miles / 1785 kilometers, and travel time by car is about 20 hours 47 minutes.

Distance from Longnan to Mengnai

There are several ways to calculate the distance from Longnan to Mengnai. Here are two standard methods:

Vincenty's formula (applied above)

• 890.210 miles
• 1432.654 kilometers
• 773.572 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

• 888.646 miles
• 1430.137 kilometers
• 772.212 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 Longnan to Mengnai?

The estimated flight time from Longnan Chengxian Airport to Huatugou Airport is 2 hours and 11 minutes.

What is the time difference between Longnan and Mengnai?

There is no time difference between Longnan and Mengnai.

Flight carbon footprint between Longnan Chengxian Airport (LNL) and Huatugou Airport (HTT)

On average, flying from Longnan to Mengnai generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Longnan to Mengnai

See the map of the shortest flight path between Longnan Chengxian Airport (LNL) and Huatugou Airport (HTT).

Airport information

Origin	Longnan Chengxian Airport
City:	Longnan
Country:	China
IATA Code:	LNL
ICAO Code:	ZLLN
Coordinates:	33°47′16″N, 105°47′49″E

Destination	Huatugou Airport
City:	Mengnai
Country:	China
IATA Code:	HTT
ICAO Code:	ZLHX
Coordinates:	38°12′7″N, 90°50′29″E