# Distance between Qiqihar (NDG) and Haiphong (HPH)

Flight distance from Qiqihar to Haiphong (Qiqihar Sanjiazi Airport – Cat Bi International Airport) is 2061 miles / 3316 kilometers / 1791 nautical miles. Estimated flight time is 4 hours 24 minutes.

Driving distance from Qiqihar (NDG) to Haiphong (HPH) is 2463 miles / 3964 kilometers and travel time by car is about 43 hours 33 minutes.

## Map of flight path and driving directions from Qiqihar to Haiphong.

Shortest flight path between Qiqihar Sanjiazi Airport (NDG) and Cat Bi International Airport (HPH).

## How far is Haiphong from Qiqihar?

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

Vincenty's formula (applied above)
• 2060.630 miles
• 3316.263 kilometers
• 1790.639 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
• 2063.505 miles
• 3320.889 kilometers
• 1793.136 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 Qiqihar Sanjiazi Airport
City: Qiqihar
Country: China
IATA Code: NDG
ICAO Code: ZYQQ
Coordinates: 47°14′22″N, 123°55′4″E

B Cat Bi International Airport
City: Haiphong
Country: 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 Qiqihar and Haiphong is 1 hour. Haiphong is 1 hour behind Qiqihar.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 224 kg (494 pounds).

## Frequent Flyer Miles Calculator

Qiqihar (NDG) → Haiphong (HPH).

Distance:
2061
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2061

Round trip?