Air Miles Calculator

Distance between Nanyang (NNY) and Haiphong (HPH)

Flight distance from Nanyang to Haiphong (Nanyang Jiangying Airport – Cat Bi International Airport) is 912 miles / 1468 kilometers / 793 nautical miles. Estimated flight time is 2 hours 13 minutes.

Driving distance from Nanyang (NNY) to Haiphong (HPH) is 1116 miles / 1796 kilometers and travel time by car is about 19 hours 40 minutes.

Map of flight path and driving directions from Nanyang to Haiphong.

Shortest flight path between Nanyang Jiangying Airport (NNY) and Cat Bi International Airport (HPH).

How far is Haiphong from Nanyang?

There are several ways to calculate distances between Nanyang and Haiphong. Here are two common methods:

Vincenty's formula (applied above)
  • 912.355 miles
  • 1468.294 kilometers
  • 792.815 nautical miles

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

Haversine formula
  • 914.807 miles
  • 1472.239 kilometers
  • 794.945 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).

Airport information


A Nanyang Jiangying Airport
City: Nanyang
Country: China Flag of China
IATA Code: NNY
ICAO Code: ZHNY
Coordinates: 32°58′50″N, 112°36′53″E

B 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

Time difference and current local times

The time difference between Nanyang and Haiphong is 1 hour. Haiphong is 1 hour behind Nanyang.

Time Difference

Nanyang

 CST

Haiphong

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

Frequent Flyer Miles Calculator

Nanyang (NNY) → Haiphong (HPH).

Distance:
912
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
912

Round trip?