# Distance between Haiphong (HPH) and Nakhon Phanom (KOP)

Flight distance from Haiphong to Nakhon Phanom (Cat Bi International Airport – Nakhon Phanom Airport) is 273 miles / 439 kilometers / 237 nautical miles. Estimated flight time is 1 hour 0 minutes.

Driving distance from Haiphong (HPH) to Nakhon Phanom (KOP) is 428 miles / 689 kilometers and travel time by car is about 8 hours 59 minutes.

273
Miles
439
Kilometers
237
Nautical miles
1 h 0 min

## How far is Nakhon Phanom from Haiphong?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 272.700 miles
• 438.868 kilometers
• 236.970 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
• 273.528 miles
• 440.201 kilometers
• 237.690 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 Haiphong to Nakhon Phanom?

Estimated flight time from Cat Bi International Airport to Nakhon Phanom Airport is 1 hour 0 minutes.

## What is the time difference between Haiphong and Nakhon Phanom?

There is no time difference between Haiphong and Nakhon Phanom.

## Flight carbon footprint between Cat Bi International Airport (HPH) and Nakhon Phanom Airport (KOP)

On average flying from Haiphong to Nakhon Phanom generates about 65 kg of CO2 per passenger, 65 kilograms is equal to 144 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Haiphong to Nakhon Phanom

Shortest flight path between Cat Bi International Airport (HPH) and Nakhon Phanom Airport (KOP).

## Airport information

Origin Cat Bi International Airport
City: Haiphong
Country: Vietnam
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E
Destination Nakhon Phanom Airport
City: Nakhon Phanom
Country: Thailand
IATA Code: KOP
ICAO Code: VTUW
Coordinates: 17°23′1″N, 104°38′34″E