How far is Haiphong from Colombo?
The distance between Colombo (Ratmalana Airport) and Haiphong (Cat Bi International Airport) is 2038 miles / 3280 kilometers / 1771 nautical miles.
Ratmalana Airport – Cat Bi International Airport
Search flights
Distance from Colombo to Haiphong
There are several ways to calculate the distance from Colombo to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 2038.252 miles
- 3280.249 kilometers
- 1771.193 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- 2038.436 miles
- 3280.544 kilometers
- 1771.352 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 Colombo to Haiphong?
The estimated flight time from Ratmalana Airport to Cat Bi International Airport is 4 hours and 21 minutes.
What is the time difference between Colombo and Haiphong?
Flight carbon footprint between Ratmalana Airport (RML) and Cat Bi International Airport (HPH)
On average, flying from Colombo to Haiphong generates about 222 kg of CO2 per passenger, and 222 kilograms equals 489 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Colombo to Haiphong
See the map of the shortest flight path between Ratmalana Airport (RML) and Cat Bi International Airport (HPH).
Airport information
| Origin | Ratmalana Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | RML |
| ICAO Code: | VCCC |
| Coordinates: | 6°49′19″N, 79°53′10″E |
| Destination | Cat Bi International Airport |
|---|---|
| City: | Haiphong |
| Country: | Vietnam  |
| IATA Code: | HPH |
| ICAO Code: | VVCI |
| Coordinates: | 20°49′9″N, 106°43′29″E |