# How far is Qui Nhon from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Qui Nhon (Phu Cat Airport) is 496 miles / 799 kilometers / 431 nautical miles.

The driving distance from Haiphong (HPH) to Qui Nhon (UIH) is 672 miles / 1081 kilometers, and travel time by car is about 13 hours 13 minutes.

496
Miles
799
Kilometers
431
Nautical miles
1 h 26 min

## Distance from Haiphong to Qui Nhon

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

Vincenty's formula (applied above)
• 496.201 miles
• 798.558 kilometers
• 431.187 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
• 498.247 miles
• 801.850 kilometers
• 432.965 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 Qui Nhon?

The estimated flight time from Cat Bi International Airport to Phu Cat Airport is 1 hour and 26 minutes.

## Flight carbon footprint between Cat Bi International Airport (HPH) and Phu Cat Airport (UIH)

On average, flying from Haiphong to Qui Nhon generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 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 Qui Nhon

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Phu Cat Airport (UIH).

## 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 Phu Cat Airport
City: Qui Nhon
Country: Vietnam
IATA Code: UIH
ICAO Code: VVPC
Coordinates: 13°57′17″N, 109°2′31″E