Air Miles Calculator

Distance between Tianshui (THQ) and Seoul (ICN)

Flight distance from Tianshui to Seoul (Tianshui Maijishan Airport – Seoul Incheon International Airport) is 1168 miles / 1879 kilometers / 1015 nautical miles. Estimated flight time is 2 hours 42 minutes.

Driving distance from Tianshui (THQ) to Seoul (ICN) is 2331 miles / 3751 kilometers and travel time by car is about 136 hours 20 minutes.

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

Shortest flight path between Tianshui Maijishan Airport (THQ) and Seoul Incheon International Airport (ICN).

How far is Seoul from Tianshui?

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

Vincenty's formula (applied above)
  • 1167.670 miles
  • 1879.183 kilometers
  • 1014.678 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
  • 1165.166 miles
  • 1875.154 kilometers
  • 1012.502 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 Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E

Time difference and current local times

The time difference between Tianshui and Seoul is 1 hour. Seoul is 1 hour ahead of Tianshui.

Time Difference

Tianshui

 CST

Seoul

 KST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (353 pounds).

Frequent Flyer Miles Calculator

Tianshui (THQ) → Seoul (ICN).

Distance:
1168
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1168

Round trip?