# Distance between Tianshui (THQ) and Yan'an (ENY)

Flight distance from Tianshui to Yan'an (Tianshui Maijishan Airport – Yan'an Nanniwan Airport) is 242 miles / 390 kilometers / 211 nautical miles. Estimated flight time is 57 minutes.

Driving distance from Tianshui (THQ) to Yan'an (ENY) is 374 miles / 602 kilometers and travel time by car is about 6 hours 59 minutes.

242
Miles
390
Kilometers
211
Nautical miles

## How far is Yan'an from Tianshui?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 242.375 miles
• 390.064 kilometers
• 210.618 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
• 242.152 miles
• 389.705 kilometers
• 210.424 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).

## Flight Duration

Estimated flight time from Tianshui Maijishan Airport to Yan'an Nanniwan Airport is 57 minutes.

## Time difference

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

## Carbon dioxide emissions

On average flying from Tianshui to Yan'an generates about 61 kg of CO2 per passenger, 61 kilograms is equal to 134 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

Shortest flight path between Tianshui Maijishan Airport (THQ) and Yan'an Nanniwan Airport (ENY).

## Airport information

Origin Tianshui Maijishan Airport
City: Tianshui
Country: China
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″E
Destination Yan'an Nanniwan Airport
City: Yan'an
Country: China
IATA Code: ENY
ICAO Code: ZLYA
Coordinates: 36°28′35″N, 109°27′55″E