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How far is Hanoi from Patna?

The distance between Patna (Jay Prakash Narayan Airport) and Hanoi (Noi Bai International Airport) is 1348 miles / 2170 kilometers / 1172 nautical miles.

The driving distance from Patna (PAT) to Hanoi (HAN) is 2086 miles / 3357 kilometers, and travel time by car is about 42 hours 2 minutes.

Jay Prakash Narayan Airport – Noi Bai International Airport

Distance arrow
1348
Miles
Distance arrow
2170
Kilometers
Distance arrow
1172
Nautical miles
Flight time duration
3 h 3 min
Time Difference
1 h 30 min
CO2 emission
170 kg

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Distance from Patna to Hanoi

There are several ways to calculate the distance from Patna to Hanoi. Here are two standard methods:

Vincenty's formula (applied above)
  • 1348.237 miles
  • 2169.778 kilometers
  • 1171.586 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
  • 1346.399 miles
  • 2166.820 kilometers
  • 1169.989 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 Patna to Hanoi?

The estimated flight time from Jay Prakash Narayan Airport to Noi Bai International Airport is 3 hours and 3 minutes.

Flight carbon footprint between Jay Prakash Narayan Airport (PAT) and Noi Bai International Airport (HAN)

On average, flying from Patna to Hanoi generates about 170 kg of CO2 per passenger, and 170 kilograms equals 375 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Patna to Hanoi

See the map of the shortest flight path between Jay Prakash Narayan Airport (PAT) and Noi Bai International Airport (HAN).

Airport information

Origin Jay Prakash Narayan Airport
City: Patna
Country: India Flag of India
IATA Code: PAT
ICAO Code: VEPT
Coordinates: 25°35′28″N, 85°5′16″E
Destination Noi Bai International Airport
City: Hanoi
Country: Vietnam Flag of Vietnam
IATA Code: HAN
ICAO Code: VVNB
Coordinates: 21°13′16″N, 105°48′25″E