How far is Chicago, IL, from La Rochelle?
The distance between La Rochelle (La Rochelle – Île de Ré Airport) and Chicago (Chicago O'Hare International Airport) is 4101 miles / 6600 kilometers / 3564 nautical miles.
La Rochelle – Île de Ré Airport – Chicago O'Hare International Airport
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Distance from La Rochelle to Chicago
There are several ways to calculate the distance from La Rochelle to Chicago. Here are two standard methods:
Vincenty's formula (applied above)- 4101.006 miles
- 6599.929 kilometers
- 3563.677 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- 4089.938 miles
- 6582.118 kilometers
- 3554.059 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 La Rochelle to Chicago?
The estimated flight time from La Rochelle – Île de Ré Airport to Chicago O'Hare International Airport is 8 hours and 15 minutes.
What is the time difference between La Rochelle and Chicago?
Flight carbon footprint between La Rochelle – Île de Ré Airport (LRH) and Chicago O'Hare International Airport (ORD)
On average, flying from La Rochelle to Chicago generates about 469 kg of CO2 per passenger, and 469 kilograms equals 1 034 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from La Rochelle to Chicago
See the map of the shortest flight path between La Rochelle – Île de Ré Airport (LRH) and Chicago O'Hare International Airport (ORD).
Airport information
| Origin | La Rochelle – Île de Ré Airport |
|---|---|
| City: | La Rochelle |
| Country: | France  |
| IATA Code: | LRH |
| ICAO Code: | LFBH |
| Coordinates: | 46°10′45″N, 1°11′43″W |
| Destination | 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 |