Air Miles Calculator logo

How far is Colombo from Patna?

The distance between Patna (Jay Prakash Narayan Airport) and Colombo (Ratmalana Airport) is 1336 miles / 2150 kilometers / 1161 nautical miles.

Jay Prakash Narayan Airport – Ratmalana Airport

Distance arrow
1336
Miles
Distance arrow
2150
Kilometers
Distance arrow
1161
Nautical miles

Search flights

Distance from Patna to Colombo

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

Vincenty's formula (applied above)
  • 1335.668 miles
  • 2149.550 kilometers
  • 1160.664 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
  • 1341.473 miles
  • 2158.892 kilometers
  • 1165.708 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 Colombo?

The estimated flight time from Jay Prakash Narayan Airport to Ratmalana Airport is 3 hours and 1 minutes.

What is the time difference between Patna and Colombo?

There is no time difference between Patna and Colombo.

Flight carbon footprint between Jay Prakash Narayan Airport (PAT) and Ratmalana Airport (RML)

On average, flying from Patna to Colombo generates about 169 kg of CO2 per passenger, and 169 kilograms equals 373 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Patna to Colombo

See the map of the shortest flight path between Jay Prakash Narayan Airport (PAT) and Ratmalana Airport (RML).

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 Ratmalana Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: RML
ICAO Code: VCCC
Coordinates: 6°49′19″N, 79°53′10″E