Air Miles Calculator

Distance between Houston, TX (IAH) and Cape Girardeau, MO (CGI)

Flight distance from Houston to Cape Girardeau (Houston George Bush Intercontinental Airport – Cape Girardeau Regional Airport) is 600 miles / 965 kilometers / 521 nautical miles. Estimated flight time is 1 hour 38 minutes.

Driving distance from Houston (IAH) to Cape Girardeau (CGI) is 702 miles / 1129 kilometers and travel time by car is about 12 hours 34 minutes.

Map of flight path and driving directions from Houston to Cape Girardeau.

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Cape Girardeau Regional Airport (CGI).

How far is Cape Girardeau from Houston?

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

Vincenty's formula (applied above)
  • 599.516 miles
  • 964.828 kilometers
  • 520.965 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
  • 600.169 miles
  • 965.878 kilometers
  • 521.533 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 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

B Cape Girardeau Regional Airport
City: Cape Girardeau, MO
Country: United States Flag of United States
IATA Code: CGI
ICAO Code: KCGI
Coordinates: 37°13′31″N, 89°34′14″W

Time difference and current local times

There is no time difference between Houston and Cape Girardeau.

Time Difference

Houston, TX

 CST

Cape Girardeau, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (248 pounds).

Frequent Flyer Miles Calculator

Houston (IAH) → Cape Girardeau (CGI).

Distance:
600
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
600

Round trip?