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How far is Cheongju from Tonghua?

The distance between Tonghua (Tonghua Sanyuanpu Airport) and Cheongju (Cheongju International Airport) is 394 miles / 634 kilometers / 342 nautical miles.

The driving distance from Tonghua (TNH) to Cheongju (CJJ) is 578 miles / 930 kilometers, and travel time by car is about 11 hours 5 minutes.

Tonghua Sanyuanpu Airport – Cheongju International Airport

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394
Miles
Distance arrow
634
Kilometers
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342
Nautical miles

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Distance from Tonghua to Cheongju

There are several ways to calculate the distance from Tonghua to Cheongju. Here are two standard methods:

Vincenty's formula (applied above)
  • 393.853 miles
  • 633.845 kilometers
  • 342.249 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 394.363 miles
  • 634.666 kilometers
  • 342.692 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).

How long does it take to fly from Tonghua to Cheongju?

The estimated flight time from Tonghua Sanyuanpu Airport to Cheongju International Airport is 1 hour and 14 minutes.

Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Cheongju International Airport (CJJ)

On average, flying from Tonghua to Cheongju generates about 83 kg of CO2 per passenger, and 83 kilograms equals 183 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tonghua to Cheongju

See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Cheongju International Airport (CJJ).

Airport information

Origin Tonghua Sanyuanpu Airport
City: Tonghua
Country: China Flag of China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″E
Destination Cheongju International Airport
City: Cheongju
Country: South Korea Flag of South Korea
IATA Code: CJJ
ICAO Code: RKTU
Coordinates: 36°42′59″N, 127°29′56″E