# Distance between Tianshui (THQ) and Tacheng (TCG)

Flight distance from Tianshui to Tacheng (Tianshui Maijishan Airport – Tacheng Airport) is 1441 miles / 2319 kilometers / 1252 nautical miles. Estimated flight time is 3 hours 13 minutes.

Driving distance from Tianshui (THQ) to Tacheng (TCG) is 1731 miles / 2786 kilometers and travel time by car is about 30 hours 14 minutes.

## Map of flight path and driving directions from Tianshui to Tacheng.

Shortest flight path between Tianshui Maijishan Airport (THQ) and Tacheng Airport (TCG).

## How far is Tacheng from Tianshui?

There are several ways to calculate distances between Tianshui and Tacheng. Here are two common methods:

Vincenty's formula (applied above)
• 1440.888 miles
• 2318.884 kilometers
• 1252.097 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
• 1439.120 miles
• 2316.040 kilometers
• 1250.561 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
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″E

B Tacheng Airport
City: Tacheng
Country: China
IATA Code: TCG
ICAO Code: ZWTC
Coordinates: 46°40′21″N, 83°20′26″E

## Time difference and current local times

The time difference between Tianshui and Tacheng is 2 hours. Tacheng is 2 hours behind Tianshui.

CST

+06

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 176 kg (387 pounds).

## Frequent Flyer Miles Calculator

Tianshui (THQ) → Tacheng (TCG).

Distance:
1441
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1441

Round trip?