How far is Roanoke, VA, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 575 miles / 926 kilometers / 500 nautical miles.
The driving distance from St Louis (STL) to Roanoke (ROA) is 695 miles / 1119 kilometers, and travel time by car is about 13 hours 10 minutes.
St. Louis Lambert International Airport – Roanoke–Blacksburg Regional Airport
Search flights
Distance from St Louis to Roanoke
There are several ways to calculate the distance from St Louis to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 575.117 miles
- 925.561 kilometers
- 499.763 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- 573.814 miles
- 923.464 kilometers
- 498.631 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 St Louis to Roanoke?
The estimated flight time from St. Louis Lambert International Airport to Roanoke–Blacksburg Regional Airport is 1 hour and 35 minutes.
What is the time difference between St Louis and Roanoke?
The time difference between St Louis and Roanoke is 1 hour. Roanoke is 1 hour ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from St Louis to Roanoke generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Roanoke
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″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 |