Air Miles Calculator logo

How far is Haiphong from Songtao?

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

The driving distance from Songtao (TEN) to Haiphong (HPH) is 686 miles / 1104 kilometers, and travel time by car is about 12 hours 18 minutes.

Tongren Fenghuang Airport – Cat Bi International Airport

Distance arrow
513
Miles
Distance arrow
825
Kilometers
Distance arrow
446
Nautical miles

Search flights

Distance from Songtao to Haiphong

There are several ways to calculate the distance from Songtao to Haiphong. 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 Songtao to Haiphong?

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

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

On average, flying from Songtao to Haiphong 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 Songtao to Haiphong

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

Airport information

Origin 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
Destination 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