How far is Haiphong from Patna?
The distance between Patna (Jay Prakash Narayan Airport) and Haiphong (Cat Bi International Airport) is 1413 miles / 2274 kilometers / 1228 nautical miles.
The driving distance from Patna (PAT) to Haiphong (HPH) is 2175 miles / 3501 kilometers, and travel time by car is about 43 hours 38 minutes.
Jay Prakash Narayan Airport – Cat Bi International Airport
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Distance from Patna to Haiphong
There are several ways to calculate the distance from Patna to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 1413.063 miles
- 2274.105 kilometers
- 1227.918 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- 1411.184 miles
- 2271.080 kilometers
- 1226.285 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 Patna to Haiphong?
The estimated flight time from Jay Prakash Narayan Airport to Cat Bi International Airport is 3 hours and 10 minutes.
What is the time difference between Patna and Haiphong?
Flight carbon footprint between Jay Prakash Narayan Airport (PAT) and Cat Bi International Airport (HPH)
On average, flying from Patna to Haiphong generates about 174 kg of CO2 per passenger, and 174 kilograms equals 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Patna to Haiphong
See the map of the shortest flight path between Jay Prakash Narayan Airport (PAT) and Cat Bi International Airport (HPH).
Airport information
| Origin | Jay Prakash Narayan Airport |
|---|---|
| City: | Patna |
| Country: | India  |
| IATA Code: | PAT |
| ICAO Code: | VEPT |
| Coordinates: | 25°35′28″N, 85°5′16″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 |