# Distance between Tongliao (TGO) and Haiphong (HPH)

Flight distance from Tongliao to Haiphong (Tongliao Airport – Cat Bi International Airport) is 1803 miles / 2902 kilometers / 1567 nautical miles. Estimated flight time is 3 hours 54 minutes.

Driving distance from Tongliao (TGO) to Haiphong (HPH) is 2146 miles / 3453 kilometers and travel time by car is about 37 hours 13 minutes.

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

Shortest flight path between Tongliao Airport (TGO) and Cat Bi International Airport (HPH).

## How far is Haiphong from Tongliao?

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

Vincenty's formula (applied above)
• 1803.257 miles
• 2902.062 kilometers
• 1566.988 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
• 1806.016 miles
• 2906.501 kilometers
• 1569.385 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 Tongliao Airport
City: Tongliao
Country: China
IATA Code: TGO
ICAO Code: ZBTL
Coordinates: 43°33′24″N, 122°11′59″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 Tongliao and Haiphong is 1 hour. Haiphong is 1 hour behind Tongliao.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 200 kg (442 pounds).

## Frequent Flyer Miles Calculator

Tongliao (TGO) → Haiphong (HPH).

Distance:
1803
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1803

Round trip?