How far is Patna from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Patna (Jay Prakash Narayan Airport) is 7760 miles / 12489 kilometers / 6743 nautical miles.
Chicago O'Hare International Airport – Jay Prakash Narayan Airport
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Distance from Chicago to Patna
There are several ways to calculate the distance from Chicago to Patna. Here are two standard methods:
Vincenty's formula (applied above)- 7760.085 miles
- 12488.646 kilometers
- 6743.330 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- 7746.757 miles
- 12467.196 kilometers
- 6731.747 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 Chicago to Patna?
The estimated flight time from Chicago O'Hare International Airport to Jay Prakash Narayan Airport is 15 hours and 11 minutes.
What is the time difference between Chicago and Patna?
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Jay Prakash Narayan Airport (PAT)
On average, flying from Chicago to Patna generates about 963 kg of CO2 per passenger, and 963 kilograms equals 2 124 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Chicago to Patna
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Jay Prakash Narayan Airport (PAT).
Airport information
| Origin | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| Destination | Jay Prakash Narayan Airport |
|---|---|
| City: | Patna |
| Country: | India  |
| IATA Code: | PAT |
| ICAO Code: | VEPT |
| Coordinates: | 25°35′28″N, 85°5′16″E |