Air Miles Calculator

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 34 minutes.

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).

How far is Yan'an from Tianshui?

There are several ways to calculate distances between Tianshui and Yan'an. 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).

Airport information


A Tianshui Maijishan Airport
City: Tianshui
Country: China Flag of China
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″E

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

Time difference and current local times

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

Time Difference

Tianshui

 CST

Yan'an

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 61 kg (134 pounds).

Frequent Flyer Miles Calculator

Tianshui (THQ) → Yan'an (ENY).

Distance:
242
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
242

Round trip?