# Distance between Lanzhou (LHW) and Songtao (TEN)

Flight distance from Lanzhou to Songtao (Lanzhou Zhongchuan International Airport – Tongren Fenghuang Airport) is 681 miles / 1097 kilometers / 592 nautical miles. Estimated flight time is 1 hour 47 minutes.

Driving distance from Lanzhou (LHW) to Songtao (TEN) is 959 miles / 1544 kilometers and travel time by car is about 16 hours 44 minutes.

## Map of flight path and driving directions from Lanzhou to Songtao.

Shortest flight path between Lanzhou Zhongchuan International Airport (LHW) and Tongren Fenghuang Airport (TEN).

## How far is Songtao from Lanzhou?

There are several ways to calculate distances between Lanzhou and Songtao. Here are two common methods:

Vincenty's formula (applied above)
• 681.440 miles
• 1096.671 kilometers
• 592.155 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 682.528 miles
• 1098.423 kilometers
• 593.101 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).

## Airport information

A Lanzhou Zhongchuan International Airport
City: Lanzhou
Country: China
IATA Code: LHW
ICAO Code: ZLLL
Coordinates: 36°30′54″N, 103°37′12″E

B Tongren Fenghuang Airport
City: Songtao
Country: China
IATA Code: TEN
ICAO Code: ZUTR
Coordinates: 27°52′59″N, 109°18′32″E

## Time difference and current local times

The time difference between Lanzhou and Songtao is 2 hours. Songtao is 2 hours behind Lanzhou.

CST

+06

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 123 kg (270 pounds).

## Frequent Flyer Miles Calculator

Lanzhou (LHW) → Songtao (TEN).

Distance:
681
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
681

Round trip?