How far is Roanoke, VA, from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 531 miles / 854 kilometers / 461 nautical miles.
The driving distance from Chicago (ORD) to Roanoke (ROA) is 679 miles / 1092 kilometers, and travel time by car is about 13 hours 18 minutes.
Chicago O'Hare International Airport – Roanoke–Blacksburg Regional Airport
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Distance from Chicago to Roanoke
There are several ways to calculate the distance from Chicago to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 530.522 miles
- 853.793 kilometers
- 461.011 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- 529.982 miles
- 852.923 kilometers
- 460.542 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 Roanoke?
The estimated flight time from Chicago O'Hare International Airport to Roanoke–Blacksburg Regional Airport is 1 hour and 30 minutes.
What is the time difference between Chicago and Roanoke?
The time difference between Chicago and Roanoke is 1 hour. Roanoke is 1 hour ahead of Chicago.
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Chicago to Roanoke generates about 103 kg of CO2 per passenger, and 103 kilograms equals 227 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chicago to Roanoke
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Roanoke–Blacksburg Regional Airport (ROA).
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 | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″W |
Airlines flying from Chicago (ORD) to Roanoke (ROA)
| United Airlines |