Ready to fly GSP to IAH?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from GSP to IAHSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| GSP | IAH | |
|---|---|---|
| Airport Name | Greenville Spartanburg International Airport | George Bush Intcntl/Houston Airport |
| IATA Code | GSP | IAH |
| ICAO Code | KGSP | KIAH |
| City | Greer | Houston |
| Country | United States | United States |
| Timezone | America/New_York | America/Chicago |
| Elevation | 964 ft | 96 ft |
| Coordinates | 34.900000, -82.220000 | 29.980000, -95.340000 |
Greer (GSP) to Houston (IAH) Flight Distance
The flight distance from Greenville Spartanburg International Airport (GSP) in Greer, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 1,346 kilometers (836 miles / 727 nautical miles). The estimated flight time for this route is approximately 3h, flying west southwest at a heading of 250°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.
Time zone information: When it's 06:48 in Greer, it's 05:48 in Houston.
The return flight from Houston (IAH) to Greer (GSP) follows a heading of 63° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Greenville Spartanburg International Airport (GSP) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly GSP → IAH
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule GSP → IAH
Upcoming departures, airlines, and flight numbers for this route.
Flight GSP → IAH delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.