How far is Haiphong from Olongapo City?

The distance between Olongapo City (Subic Bay International Airport) and Haiphong (Cat Bi International Airport) is 983 miles / 1582 kilometers / 854 nautical miles.

Distance from Olongapo City to Haiphong

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

Vincenty's formula (applied above)

• 983.220 miles
• 1582.339 kilometers
• 854.395 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

• 982.878 miles
• 1581.789 kilometers
• 854.098 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 Olongapo City to Haiphong?

The estimated flight time from Subic Bay International Airport to Cat Bi International Airport is 2 hours and 21 minutes.

What is the time difference between Olongapo City and Haiphong?

The time difference between Olongapo City and Haiphong is 1 hour. Haiphong is 1 hour behind Olongapo City.

Flight carbon footprint between Subic Bay International Airport (SFS) and Cat Bi International Airport (HPH)

On average, flying from Olongapo City to Haiphong generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Olongapo City to Haiphong

See the map of the shortest flight path between Subic Bay International Airport (SFS) and Cat Bi International Airport (HPH).

Airport information

Origin	Subic Bay International Airport
City:	Olongapo City
Country:	Philippines
IATA Code:	SFS
ICAO Code:	RPLB
Coordinates:	14°47′39″N, 120°16′15″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