Air Miles Calculator

Distance between Sioux City, IA (SUX) and Houston, TX (IAH)

Flight distance from Sioux City to Houston (Sioux Gateway Airport – Houston George Bush Intercontinental Airport) is 858 miles / 1381 kilometers / 746 nautical miles. Estimated flight time is 2 hours 7 minutes.

Driving distance from Sioux City (SUX) to Houston (IAH) is 984 miles / 1583 kilometers and travel time by car is about 17 hours 6 minutes.

Map of flight path and driving directions from Sioux City to Houston.

Shortest flight path between Sioux Gateway Airport (SUX) and Houston George Bush Intercontinental Airport (IAH).

How far is Houston from Sioux City?

There are several ways to calculate distances between Sioux City and Houston. Here are two common methods:

Vincenty's formula (applied above)
  • 858.194 miles
  • 1381.129 kilometers
  • 745.750 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
  • 859.964 miles
  • 1383.979 kilometers
  • 747.289 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Time difference and current local times

There is no time difference between Sioux City and Houston.

Time Difference

Sioux City, IA

 CST

Houston, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (309 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Houston (IAH).

Distance:
858
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
858

Round trip?