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How far is Ulanhot from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Ulanhot (Ulanhot Yilelite Airport) is 637 miles / 1025 kilometers / 554 nautical miles.

The driving distance from Seoul (ICN) to Ulanhot (HLH) is 805 miles / 1296 kilometers, and travel time by car is about 15 hours 15 minutes.

Seoul Incheon International Airport – Ulanhot Yilelite Airport

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637
Miles
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1025
Kilometers
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554
Nautical miles

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Distance from Seoul to Ulanhot

There are several ways to calculate the distance from Seoul to Ulanhot. Here are two standard methods:

Vincenty's formula (applied above)
  • 637.210 miles
  • 1025.491 kilometers
  • 553.721 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
  • 637.630 miles
  • 1026.166 kilometers
  • 554.085 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 Seoul to Ulanhot?

The estimated flight time from Seoul Incheon International Airport to Ulanhot Yilelite Airport is 1 hour and 42 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Ulanhot Yilelite Airport (HLH)

On average, flying from Seoul to Ulanhot generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Ulanhot

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Ulanhot Yilelite Airport (HLH).

Airport information

Origin 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
Destination Ulanhot Yilelite Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E