How far is Patna from Dehradun?

The distance between Dehradun (Dehradun Airport) and Patna (Jay Prakash Narayan Airport) is 528 miles / 850 kilometers / 459 nautical miles.

The driving distance from Dehradun (DED) to Patna (PAT) is 654 miles / 1053 kilometers, and travel time by car is about 12 hours 55 minutes.

Distance from Dehradun to Patna

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

Vincenty's formula (applied above)

• 527.869 miles
• 849.522 kilometers
• 458.705 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

• 527.891 miles
• 849.559 kilometers
• 458.725 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 Dehradun to Patna?

The estimated flight time from Dehradun Airport to Jay Prakash Narayan Airport is 1 hour and 29 minutes.

What is the time difference between Dehradun and Patna?

There is no time difference between Dehradun and Patna.

Flight carbon footprint between Dehradun Airport (DED) and Jay Prakash Narayan Airport (PAT)

On average, flying from Dehradun to Patna generates about 103 kg of CO2 per passenger, and 103 kilograms equals 226 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dehradun to Patna

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

Airport information

Origin	Dehradun Airport
City:	Dehradun
Country:	India
IATA Code:	DED
ICAO Code:	VIDN
Coordinates:	30°11′22″N, 78°10′49″E

Destination	Jay Prakash Narayan Airport
City:	Patna
Country:	India
IATA Code:	PAT
ICAO Code:	VEPT
Coordinates:	25°35′28″N, 85°5′16″E