Air Miles Calculator logo

How far is Tonghua from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 2725 miles / 4385 kilometers / 2368 nautical miles.

Adak Airport – Tonghua Sanyuanpu Airport

Distance arrow
2725
Miles
Distance arrow
4385
Kilometers
Distance arrow
2368
Nautical miles

Search flights

Distance from Adak Island to Tonghua

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

Vincenty's formula (applied above)
  • 2724.974 miles
  • 4385.420 kilometers
  • 2367.937 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
  • 2717.580 miles
  • 4373.521 kilometers
  • 2361.512 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 Adak Island to Tonghua?

The estimated flight time from Adak Airport to Tonghua Sanyuanpu Airport is 5 hours and 39 minutes.

Flight carbon footprint between Adak Airport (ADK) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Adak Island to Tonghua generates about 302 kg of CO2 per passenger, and 302 kilograms equals 665 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Tonghua

See the map of the shortest flight path between Adak Airport (ADK) and Tonghua Sanyuanpu Airport (TNH).

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W
Destination 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