How far is Houston, TX, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Houston (Houston George Bush Intercontinental Airport) is 667 miles / 1074 kilometers / 580 nautical miles.
The driving distance from St Louis (STL) to Houston (IAH) is 775 miles / 1247 kilometers, and travel time by car is about 14 hours 20 minutes.
St. Louis Lambert International Airport – Houston George Bush Intercontinental Airport
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Distance from St Louis to Houston
There are several ways to calculate the distance from St Louis to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 667.306 miles
- 1073.925 kilometers
- 579.873 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- 668.352 miles
- 1075.609 kilometers
- 580.782 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 Houston?
The estimated flight time from St. Louis Lambert International Airport to Houston George Bush Intercontinental Airport is 1 hour and 45 minutes.
What is the time difference between St Louis and Houston?
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from St Louis to Houston generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 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 Houston
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Houston George Bush Intercontinental Airport (IAH).
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 | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
Airlines flying from St Louis (STL) to Houston (IAH)
| United Airlines |