Air Miles Calculator

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

 CST

St Louis, MO

 CST

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of 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 Flag of 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?