How far is Huntsville, AL, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Huntsville (Huntsville International Airport) is 347 miles / 558 kilometers / 301 nautical miles.
The driving distance from St Louis (STL) to Huntsville (HSV) is 440 miles / 708 kilometers, and travel time by car is about 8 hours 3 minutes.
St. Louis Lambert International Airport – Huntsville International Airport
Search flights
Distance from St Louis to Huntsville
There are several ways to calculate the distance from St Louis to Huntsville. Here are two standard methods:
Vincenty's formula (applied above)- 346.667 miles
- 557.906 kilometers
- 301.245 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- 346.868 miles
- 558.230 kilometers
- 301.420 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 Huntsville?
The estimated flight time from St. Louis Lambert International Airport to Huntsville International Airport is 1 hour and 9 minutes.
What is the time difference between St Louis and Huntsville?
There is no time difference between St Louis and Huntsville.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Huntsville International Airport (HSV)
On average, flying from St Louis to Huntsville generates about 76 kg of CO2 per passenger, and 76 kilograms equals 168 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 Huntsville
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Huntsville International Airport (HSV).
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 | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |