Air Miles Calculator

Distance between Greenville, SC (GSP) and Houston, TX (IAH)

Distance from Greenville–Spartanburg International Airport to George Bush Intercontinental Airport is 837 miles / 1347 kilometers / 728 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 837.231 miles
  • 1347.392 kilometers
  • 727.534 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
  • 836.146 miles
  • 1345.646 kilometers
  • 726.591 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 Greenville–Spartanburg International Airport (GSP) to George Bush Intercontinental Airport (IAH) is 2 hours 5 minutes.

Time difference and current local times

The time difference between Greenville and Houston is 1 hour. Houston is 1 hour behind Greenville.

Time Difference

Greenville
Houston

Greenville, SC

 EST

Houston, TX

 CST

Airport information


A Greenville–Spartanburg International Airport
City: Greenville, SC
Country: United States Flag of United States
IATA Code: GSP
ICAO Code: KGSP
Coordinates: 34°53′44″N, 82°13′8″W

B 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

Map

Flight map from Greenville to Houston.

Frequent Flyer Miles Calculator

Greenville (GSP) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
837
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
837

Round trip?