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How far is Songtao from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Songtao (Tongren Fenghuang Airport) is 513 miles / 825 kilometers / 446 nautical miles.

The driving distance from Haiphong (HPH) to Songtao (TEN) is 697 miles / 1121 kilometers, and travel time by car is about 12 hours 31 minutes.

Cat Bi International Airport – Tongren Fenghuang Airport

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513
Miles
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825
Kilometers
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446
Nautical miles

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Distance from Haiphong to Songtao

There are several ways to calculate the distance from Haiphong to Songtao. Here are two standard methods:

Vincenty's formula (applied above)
  • 512.698 miles
  • 825.108 kilometers
  • 445.523 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
  • 514.405 miles
  • 827.855 kilometers
  • 447.006 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 Haiphong to Songtao?

The estimated flight time from Cat Bi International Airport to Tongren Fenghuang Airport is 1 hour and 28 minutes.

Flight carbon footprint between Cat Bi International Airport (HPH) and Tongren Fenghuang Airport (TEN)

On average, flying from Haiphong to Songtao generates about 100 kg of CO2 per passenger, and 100 kilograms equals 222 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Songtao

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Tongren Fenghuang Airport (TEN).

Airport information

Origin Cat Bi International Airport
City: Haiphong
Country: Vietnam Flag of Vietnam
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E
Destination Tongren Fenghuang Airport
City: Songtao
Country: China Flag of China
IATA Code: TEN
ICAO Code: ZUTR
Coordinates: 27°52′59″N, 109°18′32″E