# Distance between Tianshui (THQ) and Wonsan (WOS)

Flight distance from Tianshui to Wonsan (Tianshui Maijishan Airport – Wonsan Kalma International Airport) is 1236 miles / 1990 kilometers / 1074 nautical miles. Estimated flight time is 2 hours 50 minutes.

Driving distance from Tianshui (THQ) to Wonsan (WOS) is 1655 miles / 2663 kilometers and travel time by car is about 28 hours 43 minutes.

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

Shortest flight path between Tianshui Maijishan Airport (THQ) and Wonsan Kalma International Airport (WOS).

## How far is Wonsan from Tianshui?

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

Vincenty's formula (applied above)
• 1236.326 miles
• 1989.674 kilometers
• 1074.338 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
• 1233.809 miles
• 1985.623 kilometers
• 1072.151 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 Wonsan Kalma International Airport
City: Wonsan
Country: North Korea
IATA Code: WOS
ICAO Code: ZKWS
Coordinates: 39°10′0″N, 127°29′9″E

## Time difference and current local times

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

CST

KST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (359 pounds).

## Frequent Flyer Miles Calculator

Tianshui (THQ) → Wonsan (WOS).

Distance:
1236
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1236

Round trip?