How far is Longnan from Mengnai?

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

The driving distance from Mengnai (HTT) to Longnan (LNL) is 1107 miles / 1782 kilometers, and travel time by car is about 20 hours 40 minutes.

Distance from Mengnai to Longnan

There are several ways to calculate the distance from Mengnai to Longnan. 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 Mengnai to Longnan?

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

What is the time difference between Mengnai and Longnan?

There is no time difference between Mengnai and Longnan.

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

On average, flying from Mengnai to Longnan 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 Mengnai to Longnan

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

Airport information

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

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