Air Miles Calculator

Distance between Tianshui (THQ) and Yichang (YIH)

Flight distance from Tianshui to Yichang (Tianshui Maijishan Airport – Yichang Sanxia Airport) is 421 miles / 678 kilometers / 366 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from Tianshui (THQ) to Yichang (YIH) is 585 miles / 942 kilometers and travel time by car is about 10 hours 21 minutes.

Map of flight path and driving directions from Tianshui to Yichang.

Shortest flight path between Tianshui Maijishan Airport (THQ) and Yichang Sanxia Airport (YIH).

How far is Yichang from Tianshui?

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

Vincenty's formula (applied above)
  • 421.448 miles
  • 678.255 kilometers
  • 366.229 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
  • 421.382 miles
  • 678.148 kilometers
  • 366.171 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 Yichang Sanxia Airport
City: Yichang
Country: China Flag of China
IATA Code: YIH
ICAO Code: ZHYC
Coordinates: 30°40′15″N, 111°26′27″E

Time difference and current local times

There is no time difference between Tianshui and Yichang.

Time Difference

Tianshui

 CST

Yichang

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (192 pounds).

Frequent Flyer Miles Calculator

Tianshui (THQ) → Yichang (YIH).

Distance:
421
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
421

Round trip?