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How far is Haiphong from Mattanur?

The distance between Mattanur (Kannur International Airport) and Haiphong (Cat Bi International Airport) is 2154 miles / 3466 kilometers / 1872 nautical miles.

The driving distance from Mattanur (CNN) to Haiphong (HPH) is 3293 miles / 5300 kilometers, and travel time by car is about 68 hours 20 minutes.

Kannur International Airport – Cat Bi International Airport

Distance arrow
2154
Miles
Distance arrow
3466
Kilometers
Distance arrow
1872
Nautical miles
Flight time duration
4 h 34 min
Time Difference
1 h 30 min
CO2 emission
235 kg

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Distance from Mattanur to Haiphong

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

Vincenty's formula (applied above)
  • 2153.803 miles
  • 3466.209 kilometers
  • 1871.603 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
  • 2151.892 miles
  • 3463.135 kilometers
  • 1869.943 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 Mattanur to Haiphong?

The estimated flight time from Kannur International Airport to Cat Bi International Airport is 4 hours and 34 minutes.

Flight carbon footprint between Kannur International Airport (CNN) and Cat Bi International Airport (HPH)

On average, flying from Mattanur to Haiphong generates about 235 kg of CO2 per passenger, and 235 kilograms equals 518 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Mattanur to Haiphong

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

Airport information

Origin Kannur International Airport
City: Mattanur
Country: India Flag of India
IATA Code: CNN
ICAO Code: VOKN
Coordinates: 11°55′7″N, 75°32′49″E
Destination Cat Bi International Airport
City: Haiphong
Country: Vietnam Flag of Vietnam
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E