Distance between Houston, TX (HOU) and St Louis, MO (STL)
Distance from William P. Hobby Airport to St. Louis Lambert International Airport is 687 miles / 1106 kilometers / 597 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 687.267 miles
- 1106.049 kilometers
- 597.219 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 688.405 miles
- 1107.880 kilometers
- 598.208 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Flight duration
Estimated flight time from William P. Hobby Airport (HOU) to St. Louis Lambert International Airport (STL) is 1 hour 48 minutes.
Time difference and current local times
There is no time difference between Houston and St Louis.
Time Difference
Houston
St Louis
Houston, TX
CDT
St Louis, MO
CDT
Airport information
| A | William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| B | 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 |
Map
Flight map from Houston to St Louis.
Frequent Flyer Miles Calculator
Houston (HOU) → St Louis (STL).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
687
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
687
Round trip?