# How far is Sakon Nakhon from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Sakon Nakhon (Sakon Nakhon Airport) is 302 miles / 486 kilometers / 262 nautical miles.

The driving distance from Haiphong (HPH) to Sakon Nakhon (SNO) is 474 miles / 763 kilometers, and travel time by car is about 9 hours 45 minutes.

302
Miles
486
Kilometers
262
Nautical miles
1 h 4 min

## Distance from Haiphong to Sakon Nakhon

There are several ways to calculate the distance from Haiphong to Sakon Nakhon. Here are two standard methods:

Vincenty's formula (applied above)
• 301.986 miles
• 486.000 kilometers
• 262.419 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
• 302.780 miles
• 487.277 kilometers
• 263.109 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 Sakon Nakhon?

The estimated flight time from Cat Bi International Airport to Sakon Nakhon Airport is 1 hour and 4 minutes.

## Flight carbon footprint between Cat Bi International Airport (HPH) and Sakon Nakhon Airport (SNO)

On average, flying from Haiphong to Sakon Nakhon generates about 69 kg of CO2 per passenger, and 69 kilograms equals 153 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 Sakon Nakhon

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Sakon Nakhon Airport (SNO).

## 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 Sakon Nakhon Airport
City: Sakon Nakhon
Country: Thailand
IATA Code: SNO
ICAO Code: VTUI
Coordinates: 17°11′42″N, 104°7′8″E